Flow price: --
ec05a23fb2f982022a520f1b7bbde5cf4712dcc4fff37a6b53b041e5e8f0c8ee

Transaction

Hash: ec05a23fb2f982022a520f1b7bbde5cf4712dcc4fff37a6b53b041e5e8f0c8ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ec05a23fb2f982022a520f1b7bbde5cf4712dcc4fff37a6b53b041e5e8f0c8ee:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ec05a23fb2f982022a520f1b7bbde5cf4712dcc4fff37a6b53b041e5e8f0c8ee
Status:
ERROR
Block height:
39790361
Block id:
127d84ded1d005f194243767af0519fd4138fc914d1ec276c9f85668ce307a9b
Timestamp:
Thursday 27 October 2022 at 05:41:40 UTC
()
Proposer:
Authorizers:
Gas used:
46