What build of XUMM are you running? Please provide the full version (you can find it in Settings > Advanced).
[10:57:55.830] XUMM version 0.1.6.1
[10:57:55.866] Storage current schema version: 1
[10:57:55.867] Storage is on latest schema version
[10:57:55.872] Locale set to: EN
[10:57:55.880] Syncing time with network [time.google.com]...
[10:57:55.919] NTP Sync success, Network time offset UTC 29
[10:57:55.929] Start Syncing with backend
[10:57:56.136] Syncing contacts ...
[10:57:56.166] Connected to Rippled Node wss://testnet.xrpl-labs.com
[10:57:56.167] Sending Socket Payload {"command":"account_info","account":"rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF","ledger_index":"validated","signer_lists":true,"id":4}
[10:57:56.168] Sending Socket Payload {"command":"account_info","account":"r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk","ledger_index":"validated","signer_lists":true,"id":5}
[10:57:56.168] Sending Socket Payload {"command":"account_info","account":"rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7","ledger_index":"validated","signer_lists":true,"id":6}
[10:57:56.168] Subscribed to rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF,r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk,rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG,rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7 accounts ["rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF","r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk","rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7"]
[10:57:56.168] Sending Socket Payload {"command":"subscribe","accounts""rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF","r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk","rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7"],"id":7}
[10:57:56.168] Sending Socket Payload {"command":"account_info","account":"rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","ledger_index":"validated","signer_lists":true,"id":8}
[10:57:56.203] Account info rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF {"account_data":{"Account":"rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF","Balance":"669665384","Flags":0,"LedgerEntryType":"AccountRoot","OwnerCount":0,"PreviousTxnID":"FF924879F2E6F94B5099FFA5B57245D67F06637C53C88D1FA8F1C8CB26927F2E","PreviousTxnLgrSeq":5698147,"Sequence":13,"index":"1021D8793852E3D22434F6B3990EA53FDC00353A649EBE0E2BE2324775E3F248","signer_lists"]},"ledger_hash":"27604AA65EF1CB59DCBDB32AA5C6B8AF98B00ECC60A614E93D043CDA2671B6ED","ledger_index":5723433,"validated":true,"command":"account_info","replyMs":36}
[10:57:56.214] Sending Socket Payload {"command":"account_lines","account":"rNixerUVPwrhxGDt4UooDu6FJ7zuofvjCF","id":9}
[10:57:56.215] Account info r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk {"account_data":{"Account":"r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk","Balance":"419999988","Flags":0,"LedgerEntryType":"AccountRoot","OwnerCount":0,"PreviousTxnID":"FD3CC50A88337E2D2113002067615BD2C11223D358E140A0DB1079874D9DF07D","PreviousTxnLgrSeq":5596198,"Sequence":2,"index":"95D62098A420099A9E77910749453FE82A3595AB34B880BACC0B5526B8661E7A","signer_lists"]},"ledger_hash":"27604AA65EF1CB59DCBDB32AA5C6B8AF98B00ECC60A614E93D043CDA2671B6ED","ledger_index":5723433,"validated":true,"command":"account_info","replyMs":46}
[10:57:56.221] Sending Socket Payload {"command":"account_lines","account":"r9N4v3cWxfh4x6yUNjxNy3DbWUgbzMBLdk","id":10}
[10:57:56.222] Account info rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7 {"account_data":{"Account":"rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7","Balance":"20999989","Flags":0,"LedgerEntryType":"AccountRoot","OwnerCount":0,"PreviousTxnID":"996D8D8AC0311E393943F8899FA716F7BE66475DD4423C886FD1632998A3E912","PreviousTxnLgrSeq":5667529,"Sequence":15,"index":"51F4B62FBF5A007EC0BDD76F38057F3D72A976A7CFDDB1069201C01ECFAA9E11","signer_lists"]},"ledger_hash":"27604AA65EF1CB59DCBDB32AA5C6B8AF98B00ECC60A614E93D043CDA2671B6ED","ledger_index":5723433,"validated":true,"command":"account_info","replyMs":54}
[10:57:56.229] Sending Socket Payload {"command":"account_lines","account":"rpLyiTZR4xQnzcyZeXWJPoq3PgcdPVHPb7","id":11}
[10:57:56.230] Account info rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG {"account_data":{"Account":"rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","Balance":"92498004","Domain":"68747470733A2F2F78756D6D2E636F6D6D756E697479","EmailHash":"351107F80DE5E43F95C720D96BB5C737","Flags":65536,"LedgerEntryType":"AccountRoot","OwnerCount":3,"PreviousTxnID":"FF924879F2E6F94B5099FFA5B57245D67F06637C53C88D1FA8F1C8CB26927F2E","PreviousTxnLgrSeq":5698147,"Sequence":84,"index":"51C3512735E28DF6165266F2A2709E49F6028E6382D0D6D70D0DE404CAB39BD5","signer_lists"],"urlgravatar":"http://www.gravatar.com/avatar/351107f80de5e43f95c720d96bb5c737"},"ledger_hash":"27604AA65EF1CB59DCBDB32AA5C6B8AF98B00ECC60A614E93D043CDA2671B6ED","ledger_index":5723433,"validated":true,"__command":"account_info","__replyMs":62}
[10:57:56.248] Sending Socket Payload {"command":"account_lines","account":"rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","id":12}
[10:57:56.352] Sending Socket Payload {"command":"account_info","account":"rhub8VRN55s94qWKDv6jmDy1pUykJzF3wq","ledger_index":"validated","signer_lists":true,"id":13}
[10:57:56.353] Sending Socket Payload {"command":"account_info","account":"rhub8VRN55s94qWKDv6jmDy1pUykJzF3wq","ledger_index":"validated","signer_lists":true,"id":14}
[10:58:00.536] Submit TX: {"TransactionType":"TrustSet","Account":"rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","Flags":2147614720,"LimitAmount":{"currency":"EUR","issuer":"rhub8VRN55s94qWKDv6jmDy1pUykJzF3wq","value":0},"Fee":"12","Sequence":84}
[10:58:00.538] Sending Socket Payload {"command":"account_info","account":"rBnjStKwLFmpSye3z4hJkrB1Lhk45RuWnG","ledger_index":"validated","signer_lists":true,"id":17}
[10:58:00.706] Sending Socket Payload {"command":"submit","tx_blob":"1200142280020000240000005463800000000000000000000000000000000000000045555200000000002ADB0B3959D60A6E6991F729E1918B716392523068400000000000000C732102A896AC755006AC8F3BCC86D4816DCEC43808C1A576E9B52FDF8017E3F24AAF53744730450221008D9E3F7FACAC4D51F4C0543C34E4E74125ED3DCC7CE73B2C977F83A07CFC26AE022057FC3A4742E849347457BE8B36FE95E7495A84A3FC7F4191A5A42BA70FC59CAE81146E965AA3CC658518E579480DFD81D8CB06085602","id":18}