Flow price: --
3be3183b4f2dc47354dbda803ac777689cc9b66962eeb2a53618f4e73db3063d

Transaction

Hash: 3be3183b4f2dc47354dbda803ac777689cc9b66962eeb2a53618f4e73db3063d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3be3183b4f2dc47354dbda803ac777689cc9b66962eeb2a53618f4e73db3063d: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:
3be3183b4f2dc47354dbda803ac777689cc9b66962eeb2a53618f4e73db3063d
Status:
ERROR
Block height:
39735594
Block id:
970a816b75bd550cbd651131bfac9b96eb0e8d908db5cedb94e202cf09d659c8
Timestamp:
Wednesday 26 October 2022 at 07:39:06 UTC
()
Proposer:
Authorizers:
Gas used:
46