Flow price: --
76a098b7a7dfef8bfefd708ce2bf5218ff0045fbe3b9b510f1a1121c0fd26494

Transaction

Hash: 76a098b7a7dfef8bfefd708ce2bf5218ff0045fbe3b9b510f1a1121c0fd26494
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76a098b7a7dfef8bfefd708ce2bf5218ff0045fbe3b9b510f1a1121c0fd26494:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
76a098b7a7dfef8bfefd708ce2bf5218ff0045fbe3b9b510f1a1121c0fd26494
Status:
ERROR
Block height:
39987159
Block id:
a0f2248f54b4d376857214b11fc0a5831d958bb927690673dc961701daa880d2
Timestamp:
Sunday 30 October 2022 at 12:37:26 UTC
()
Proposer:
Authorizers:
Gas used:
47