✅ testGetCurrency()

✅ testBadCreds()
✅ testBadDup()
❌ testCreate()
	java.lang.AssertionError: 1 expectation failed.
❌ [1]
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]
❌ [2] {
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]
❌ [3] { }
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]

✅ [1] units
✅ [2] W·h
✅ [3] mWh
✅ [4] mol
✅ [5] nmi
✅ [6] in
✅ [7] mi
✅ [8] m
✅ [9] yd
✅ [10] ft
✅ [11] ft_survey_us
✅ [12] g
✅ [13] lb
✅ [14] ton_us
✅ [15] t
✅ [16] oz
✅ [17] ton_uk
✅ [18] kg
✅ [19] a
✅ [20] m²
✅ [21] ac
✅ [22] sft
✅ [23] ha
✅ [24] m³
✅ [25] cup
✅ [26] qt_us
✅ [27] tsp
✅ [28] fl dr
✅ [29] L
✅ [30] qt
✅ [31] ac ft
✅ [32] liq.gi
✅ [33] ft³
✅ [34] fl oz
✅ [35] pt
✅ [36] gal
✅ [37] Tbsp
✅ [38] min_us
✅ [39] bbl
✅ [40] in³
✅ [41] gal_dry_us
✅ [42] Pa
✅ [43] V
✅ [44] J
✅ [45] W
✅ [1] units, units
✅ [2] units, mol
✅ [3] W·h, W·h
✅ [4] W·h, mWh
✅ [5] W·h, J
✅ [6] mWh, mWh
✅ [7] mWh, W·h
✅ [8] mWh, J
✅ [9] mol, mol
✅ [10] mol, units
✅ [11] nmi, nmi
✅ [12] nmi, in
✅ [13] nmi, mi
✅ [14] nmi, m
✅ [15] nmi, yd
✅ [16] nmi, ft
✅ [17] nmi, ft_survey_us
✅ [18] in, in
✅ [19] in, nmi
✅ [20] in, mi
✅ [21] in, m
✅ [22] in, yd
✅ [23] in, ft
✅ [24] in, ft_survey_us
✅ [25] mi, mi
✅ [26] mi, nmi
✅ [27] mi, in
✅ [28] mi, m
✅ [29] mi, yd
✅ [30] mi, ft
✅ [31] mi, ft_survey_us
✅ [32] m, m
✅ [33] m, nmi
✅ [34] m, in
✅ [35] m, mi
✅ [36] m, yd
✅ [37] m, ft
✅ [38] m, ft_survey_us
✅ [39] yd, yd
✅ [40] yd, nmi
✅ [41] yd, in
✅ [42] yd, mi
✅ [43] yd, m
✅ [44] yd, ft
✅ [45] yd, ft_survey_us
✅ [46] ft, ft
✅ [47] ft, nmi
✅ [48] ft, in
✅ [49] ft, mi
✅ [50] ft, m
✅ [51] ft, yd
✅ [52] ft, ft_survey_us
✅ [53] ft_survey_us, ft_survey_us
✅ [54] ft_survey_us, nmi
✅ [55] ft_survey_us, in
✅ [56] ft_survey_us, mi
✅ [57] ft_survey_us, m
✅ [58] ft_survey_us, yd
✅ [59] ft_survey_us, ft
✅ [60] g, g
✅ [61] g, lb
✅ [62] g, ton_us
✅ [63] g, t
✅ [64] g, oz
✅ [65] g, ton_uk
✅ [66] g, kg
✅ [67] lb, lb
✅ [68] lb, g
✅ [69] lb, ton_us
✅ [70] lb, t
✅ [71] lb, oz
✅ [72] lb, ton_uk
✅ [73] lb, kg
✅ [74] ton_us, ton_us
✅ [75] ton_us, g
✅ [76] ton_us, lb
✅ [77] ton_us, t
✅ [78] ton_us, oz
✅ [79] ton_us, ton_uk
✅ [80] ton_us, kg
✅ [81] t, t
✅ [82] t, g
✅ [83] t, lb
✅ [84] t, ton_us
✅ [85] t, oz
✅ [86] t, ton_uk
✅ [87] t, kg
✅ [88] oz, oz
✅ [89] oz, g
✅ [90] oz, lb
✅ [91] oz, ton_us
✅ [92] oz, t
✅ [93] oz, ton_uk
✅ [94] oz, kg
✅ [95] ton_uk, ton_uk
✅ [96] ton_uk, g
✅ [97] ton_uk, lb
✅ [98] ton_uk, ton_us
✅ [99] ton_uk, t
✅ [100] ton_uk, oz
✅ [101] ton_uk, kg
✅ [102] kg, kg
✅ [103] kg, g
✅ [104] kg, lb
✅ [105] kg, ton_us
✅ [106] kg, t
✅ [107] kg, oz
✅ [108] kg, ton_uk
✅ [109] a, a
✅ [110] a, m²
✅ [111] a, ac
✅ [112] a, sft
✅ [113] a, ha
✅ [114] m², m²
✅ [115] m², a
✅ [116] m², ac
✅ [117] m², sft
✅ [118] m², ha
✅ [119] ac, ac
✅ [120] ac, a
✅ [121] ac, m²
✅ [122] ac, sft
✅ [123] ac, ha
✅ [124] sft, sft
✅ [125] sft, a
✅ [126] sft, m²
✅ [127] sft, ac
✅ [128] sft, ha
✅ [129] ha, ha
✅ [130] ha, a
✅ [131] ha, m²
✅ [132] ha, ac
✅ [133] ha, sft
✅ [134] m³, m³
✅ [135] m³, cup
✅ [136] m³, qt_us
✅ [137] m³, tsp
✅ [138] m³, fl dr
✅ [139] m³, L
✅ [140] m³, qt
✅ [141] m³, ac ft
✅ [142] m³, liq.gi
✅ [143] m³, ft³
✅ [144] m³, fl oz
✅ [145] m³, pt
✅ [146] m³, gal
✅ [147] m³, Tbsp
✅ [148] m³, min_us
✅ [149] m³, bbl
✅ [150] m³, in³
✅ [151] m³, gal_dry_us
✅ [152] cup, cup
✅ [153] cup, m³
✅ [154] cup, qt_us
✅ [155] cup, tsp
✅ [156] cup, fl dr
✅ [157] cup, L
✅ [158] cup, qt
✅ [159] cup, ac ft
✅ [160] cup, liq.gi
✅ [161] cup, ft³
✅ [162] cup, fl oz
✅ [163] cup, pt
✅ [164] cup, gal
✅ [165] cup, Tbsp
✅ [166] cup, min_us
✅ [167] cup, bbl
✅ [168] cup, in³
✅ [169] cup, gal_dry_us
✅ [170] qt_us, qt_us
✅ [171] qt_us, m³
✅ [172] qt_us, cup
✅ [173] qt_us, tsp
✅ [174] qt_us, fl dr
✅ [175] qt_us, L
✅ [176] qt_us, qt
✅ [177] qt_us, ac ft
✅ [178] qt_us, liq.gi
✅ [179] qt_us, ft³
✅ [180] qt_us, fl oz
✅ [181] qt_us, pt
✅ [182] qt_us, gal
✅ [183] qt_us, Tbsp
✅ [184] qt_us, min_us
✅ [185] qt_us, bbl
✅ [186] qt_us, in³
✅ [187] qt_us, gal_dry_us
✅ [188] tsp, tsp
✅ [189] tsp, m³
✅ [190] tsp, cup
✅ [191] tsp, qt_us
✅ [192] tsp, fl dr
✅ [193] tsp, L
✅ [194] tsp, qt
✅ [195] tsp, ac ft
✅ [196] tsp, liq.gi
✅ [197] tsp, ft³
✅ [198] tsp, fl oz
✅ [199] tsp, pt
✅ [200] tsp, gal
✅ [201] tsp, Tbsp
✅ [202] tsp, min_us
✅ [203] tsp, bbl
✅ [204] tsp, in³
✅ [205] tsp, gal_dry_us
✅ [206] fl dr, fl dr
✅ [207] fl dr, m³
✅ [208] fl dr, cup
✅ [209] fl dr, qt_us
✅ [210] fl dr, tsp
✅ [211] fl dr, L
✅ [212] fl dr, qt
✅ [213] fl dr, ac ft
✅ [214] fl dr, liq.gi
✅ [215] fl dr, ft³
✅ [216] fl dr, fl oz
✅ [217] fl dr, pt
✅ [218] fl dr, gal
✅ [219] fl dr, Tbsp
✅ [220] fl dr, min_us
✅ [221] fl dr, bbl
✅ [222] fl dr, in³
✅ [223] fl dr, gal_dry_us
✅ [224] L, L
✅ [225] L, m³
✅ [226] L, cup
✅ [227] L, qt_us
✅ [228] L, tsp
✅ [229] L, fl dr
✅ [230] L, qt
✅ [231] L, ac ft
✅ [232] L, liq.gi
✅ [233] L, ft³
✅ [234] L, fl oz
✅ [235] L, pt
✅ [236] L, gal
✅ [237] L, Tbsp
✅ [238] L, min_us
✅ [239] L, bbl
✅ [240] L, in³
✅ [241] L, gal_dry_us
✅ [242] qt, qt
✅ [243] qt, m³
✅ [244] qt, cup
✅ [245] qt, qt_us
✅ [246] qt, tsp
✅ [247] qt, fl dr
✅ [248] qt, L
✅ [249] qt, ac ft
✅ [250] qt, liq.gi
✅ [251] qt, ft³
✅ [252] qt, fl oz
✅ [253] qt, pt
✅ [254] qt, gal
✅ [255] qt, Tbsp
✅ [256] qt, min_us
✅ [257] qt, bbl
✅ [258] qt, in³
✅ [259] qt, gal_dry_us
✅ [260] ac ft, ac ft
✅ [261] ac ft, m³
✅ [262] ac ft, cup
✅ [263] ac ft, qt_us
✅ [264] ac ft, tsp
✅ [265] ac ft, fl dr
✅ [266] ac ft, L
✅ [267] ac ft, qt
✅ [268] ac ft, liq.gi
✅ [269] ac ft, ft³
✅ [270] ac ft, fl oz
✅ [271] ac ft, pt
✅ [272] ac ft, gal
✅ [273] ac ft, Tbsp
✅ [274] ac ft, min_us
✅ [275] ac ft, bbl
✅ [276] ac ft, in³
✅ [277] ac ft, gal_dry_us
✅ [278] liq.gi, liq.gi
✅ [279] liq.gi, m³
✅ [280] liq.gi, cup
✅ [281] liq.gi, qt_us
✅ [282] liq.gi, tsp
✅ [283] liq.gi, fl dr
✅ [284] liq.gi, L
✅ [285] liq.gi, qt
✅ [286] liq.gi, ac ft
✅ [287] liq.gi, ft³
✅ [288] liq.gi, fl oz
✅ [289] liq.gi, pt
✅ [290] liq.gi, gal
✅ [291] liq.gi, Tbsp
✅ [292] liq.gi, min_us
✅ [293] liq.gi, bbl
✅ [294] liq.gi, in³
✅ [295] liq.gi, gal_dry_us
✅ [296] ft³, ft³
✅ [297] ft³, m³
✅ [298] ft³, cup
✅ [299] ft³, qt_us
✅ [300] ft³, tsp
✅ [301] ft³, fl dr
✅ [302] ft³, L
✅ [303] ft³, qt
✅ [304] ft³, ac ft
✅ [305] ft³, liq.gi
✅ [306] ft³, fl oz
✅ [307] ft³, pt
✅ [308] ft³, gal
✅ [309] ft³, Tbsp
✅ [310] ft³, min_us
✅ [311] ft³, bbl
✅ [312] ft³, in³
✅ [313] ft³, gal_dry_us
✅ [314] fl oz, fl oz
✅ [315] fl oz, m³
✅ [316] fl oz, cup
✅ [317] fl oz, qt_us
✅ [318] fl oz, tsp
✅ [319] fl oz, fl dr
✅ [320] fl oz, L
✅ [321] fl oz, qt
✅ [322] fl oz, ac ft
✅ [323] fl oz, liq.gi
✅ [324] fl oz, ft³
✅ [325] fl oz, pt
✅ [326] fl oz, gal
✅ [327] fl oz, Tbsp
✅ [328] fl oz, min_us
✅ [329] fl oz, bbl
✅ [330] fl oz, in³
✅ [331] fl oz, gal_dry_us
✅ [332] pt, pt
✅ [333] pt, m³
✅ [334] pt, cup
✅ [335] pt, qt_us
✅ [336] pt, tsp
✅ [337] pt, fl dr
✅ [338] pt, L
✅ [339] pt, qt
✅ [340] pt, ac ft
✅ [341] pt, liq.gi
✅ [342] pt, ft³
✅ [343] pt, fl oz
✅ [344] pt, gal
✅ [345] pt, Tbsp
✅ [346] pt, min_us
✅ [347] pt, bbl
✅ [348] pt, in³
✅ [349] pt, gal_dry_us
✅ [350] gal, gal
✅ [351] gal, m³
✅ [352] gal, cup
✅ [353] gal, qt_us
✅ [354] gal, tsp
✅ [355] gal, fl dr
✅ [356] gal, L
✅ [357] gal, qt
✅ [358] gal, ac ft
✅ [359] gal, liq.gi
✅ [360] gal, ft³
✅ [361] gal, fl oz
✅ [362] gal, pt
✅ [363] gal, Tbsp
✅ [364] gal, min_us
✅ [365] gal, bbl
✅ [366] gal, in³
✅ [367] gal, gal_dry_us
✅ [368] Tbsp, Tbsp
✅ [369] Tbsp, m³
✅ [370] Tbsp, cup
✅ [371] Tbsp, qt_us
✅ [372] Tbsp, tsp
✅ [373] Tbsp, fl dr
✅ [374] Tbsp, L
✅ [375] Tbsp, qt
✅ [376] Tbsp, ac ft
✅ [377] Tbsp, liq.gi
✅ [378] Tbsp, ft³
✅ [379] Tbsp, fl oz
✅ [380] Tbsp, pt
✅ [381] Tbsp, gal
✅ [382] Tbsp, min_us
✅ [383] Tbsp, bbl
✅ [384] Tbsp, in³
✅ [385] Tbsp, gal_dry_us
✅ [386] min_us, min_us
✅ [387] min_us, m³
✅ [388] min_us, cup
✅ [389] min_us, qt_us
✅ [390] min_us, tsp
✅ [391] min_us, fl dr
✅ [392] min_us, L
✅ [393] min_us, qt
✅ [394] min_us, ac ft
✅ [395] min_us, liq.gi
✅ [396] min_us, ft³
✅ [397] min_us, fl oz
✅ [398] min_us, pt
✅ [399] min_us, gal
✅ [400] min_us, Tbsp
✅ [401] min_us, bbl
✅ [402] min_us, in³
✅ [403] min_us, gal_dry_us
✅ [404] bbl, bbl
✅ [405] bbl, m³
✅ [406] bbl, cup
✅ [407] bbl, qt_us
✅ [408] bbl, tsp
✅ [409] bbl, fl dr
✅ [410] bbl, L
✅ [411] bbl, qt
✅ [412] bbl, ac ft
✅ [413] bbl, liq.gi
✅ [414] bbl, ft³
✅ [415] bbl, fl oz
✅ [416] bbl, pt
✅ [417] bbl, gal
✅ [418] bbl, Tbsp
✅ [419] bbl, min_us
✅ [420] bbl, in³
✅ [421] bbl, gal_dry_us
✅ [422] in³, in³
✅ [423] in³, m³
✅ [424] in³, cup
✅ [425] in³, qt_us
✅ [426] in³, tsp
✅ [427] in³, fl dr
✅ [428] in³, L
✅ [429] in³, qt
✅ [430] in³, ac ft
✅ [431] in³, liq.gi
✅ [432] in³, ft³
✅ [433] in³, fl oz
✅ [434] in³, pt
✅ [435] in³, gal
✅ [436] in³, Tbsp
✅ [437] in³, min_us
✅ [438] in³, bbl
✅ [439] in³, gal_dry_us
✅ [440] gal_dry_us, gal_dry_us
✅ [441] gal_dry_us, m³
✅ [442] gal_dry_us, cup
✅ [443] gal_dry_us, qt_us
✅ [444] gal_dry_us, tsp
✅ [445] gal_dry_us, fl dr
✅ [446] gal_dry_us, L
✅ [447] gal_dry_us, qt
✅ [448] gal_dry_us, ac ft
✅ [449] gal_dry_us, liq.gi
✅ [450] gal_dry_us, ft³
✅ [451] gal_dry_us, fl oz
✅ [452] gal_dry_us, pt
✅ [453] gal_dry_us, gal
✅ [454] gal_dry_us, Tbsp
✅ [455] gal_dry_us, min_us
✅ [456] gal_dry_us, bbl
✅ [457] gal_dry_us, in³
✅ [458] Pa, Pa
✅ [459] V, V
✅ [460] J, J
✅ [461] J, W·h
✅ [462] J, mWh
✅ [463] W, W
✅ [1] units, [units, mol]
✅ [2] W·h, [W·h, mWh, J]
✅ [3] mWh, [mWh, W·h, J]
✅ [4] mol, [mol, units]
✅ [5] nmi, [nmi, in, mi, m, yd, ft, ft_survey_us]
✅ [6] in, [in, nmi, mi, m, yd, ft, ft_survey_us]
✅ [7] mi, [mi, nmi, in, m, yd, ft, ft_survey_us]
✅ [8] m, [m, nmi, in, mi, yd, ft, ft_survey_us]
✅ [9] yd, [yd, nmi, in, mi, m, ft, ft_survey_us]
✅ [10] ft, [ft, nmi, in, mi, m, yd, ft_survey_us]
✅ [11] ft_survey_us, [ft_survey_us, nmi, in, mi, m, yd, ft]
✅ [12] g, [g, lb, ton_us, t, oz, ton_uk, kg]
✅ [13] lb, [lb, g, ton_us, t, oz, ton_uk, kg]
✅ [14] ton_us, [ton_us, g, lb, t, oz, ton_uk, kg]
✅ [15] t, [t, g, lb, ton_us, oz, ton_uk, kg]
✅ [16] oz, [oz, g, lb, ton_us, t, ton_uk, kg]
✅ [17] ton_uk, [ton_uk, g, lb, ton_us, t, oz, kg]
✅ [18] kg, [kg, g, lb, ton_us, t, oz, ton_uk]
✅ [19] a, [a, m², ac, sft, ha]
✅ [20] m², [m², a, ac, sft, ha]
✅ [21] ac, [ac, a, m², sft, ha]
✅ [22] sft, [sft, a, m², ac, ha]
✅ [23] ha, [ha, a, m², ac, sft]
✅ [24] m³, [m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [25] cup, [cup, m³, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [26] qt_us, [qt_us, m³, cup, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [27] tsp, [tsp, m³, cup, qt_us, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [28] fl dr, [fl dr, m³, cup, qt_us, tsp, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [29] L, [L, m³, cup, qt_us, tsp, fl dr, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [30] qt, [qt, m³, cup, qt_us, tsp, fl dr, L, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [31] ac ft, [ac ft, m³, cup, qt_us, tsp, fl dr, L, qt, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [32] liq.gi, [liq.gi, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [33] ft³, [ft³, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, fl oz, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [34] fl oz, [fl oz, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, pt, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [35] pt, [pt, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, gal, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [36] gal, [gal, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, Tbsp, min_us, bbl, in³, gal_dry_us]
✅ [37] Tbsp, [Tbsp, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, min_us, bbl, in³, gal_dry_us]
✅ [38] min_us, [min_us, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, bbl, in³, gal_dry_us]
✅ [39] bbl, [bbl, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, in³, gal_dry_us]
✅ [40] in³, [in³, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, gal_dry_us]
✅ [41] gal_dry_us, [gal_dry_us, m³, cup, qt_us, tsp, fl dr, L, qt, ac ft, liq.gi, ft³, fl oz, pt, gal, Tbsp, min_us, bbl, in³]
✅ [42] Pa, [Pa]
✅ [43] V, [V]
✅ [44] J, [J, W·h, mWh]
✅ [45] W, [W]

❌ testIndexRootSame()
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]
❌ testGetIndex()
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]
❌ testGetRoot()
	com.mongodb.MongoTimeoutException: Timed out while waiting for a server that matches ReadPreferenceServerSelector{readPreference=primary}. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:32771, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused}}]