Flow price: --
04c961aecd60f2d1083d41c2e1c0a9eefe3a883baffef765d4812caef05ef71f

Transaction

Hash: 04c961aecd60f2d1083d41c2e1c0a9eefe3a883baffef765d4812caef05ef71f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 04c961aecd60f2d1083d41c2e1c0a9eefe3a883baffef765d4812caef05ef71f: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:
04c961aecd60f2d1083d41c2e1c0a9eefe3a883baffef765d4812caef05ef71f
Status:
ERROR
Block height:
40109986
Block id:
12f454f5af04e69c2e9aa99cdf3f4b0d5e30af4e4474742220b78c8be311d56c
Timestamp:
Tuesday 1 November 2022 at 13:57:32 UTC
()
Proposer:
Authorizers:
Gas used:
46