Flow price: --
a58b1bf71a5be7e821487ac48df365c3efe49450449a8b54452fbfe881bc27da

Transaction

Hash: a58b1bf71a5be7e821487ac48df365c3efe49450449a8b54452fbfe881bc27da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a58b1bf71a5be7e821487ac48df365c3efe49450449a8b54452fbfe881bc27da: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:
a58b1bf71a5be7e821487ac48df365c3efe49450449a8b54452fbfe881bc27da
Status:
ERROR
Block height:
39852000
Block id:
4eaf851aa7a9aed9e0d5ccfd422db30cc23eee16ecf8fccdc42c653265041827
Timestamp:
Friday 28 October 2022 at 06:34:29 UTC
()
Proposer:
Authorizers:
Gas used:
52