Flow price: --
344171bcedc367d4d9d0279603c337acd304ee339bdda1884831133789d6f8c0

Transaction

Hash: 344171bcedc367d4d9d0279603c337acd304ee339bdda1884831133789d6f8c0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 344171bcedc367d4d9d0279603c337acd304ee339bdda1884831133789d6f8c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
344171bcedc367d4d9d0279603c337acd304ee339bdda1884831133789d6f8c0
Status:
ERROR
Block height:
40034248
Block id:
8871ea80b714fd2e167cb331b581e4db97784847628183fbb3ceb46af7f83afb
Timestamp:
Monday 31 October 2022 at 07:25:48 UTC
()
Proposer:
Authorizers:
Gas used:
48