Flow price: --
9006b3eabeed053d957c278b993b3d3fcde7e91fa740a7c1b80e8b36c23f6f65

Transaction

Hash: 9006b3eabeed053d957c278b993b3d3fcde7e91fa740a7c1b80e8b36c23f6f65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9006b3eabeed053d957c278b993b3d3fcde7e91fa740a7c1b80e8b36c23f6f65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9006b3eabeed053d957c278b993b3d3fcde7e91fa740a7c1b80e8b36c23f6f65
Status:
ERROR
Block height:
40093777
Block id:
8b5945eb695a97cc11c4d1048d958976bf66af7a7e3eb4ec39e8567e2d72ed68
Timestamp:
Tuesday 1 November 2022 at 07:23:47 UTC
()
Proposer:
Authorizers:
Gas used:
63