Flow price: --
8ec71e44b5a95892e51c9b24826d2a930bdc226913574e331af334535676c9e3

Transaction

Hash: 8ec71e44b5a95892e51c9b24826d2a930bdc226913574e331af334535676c9e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ec71e44b5a95892e51c9b24826d2a930bdc226913574e331af334535676c9e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8ec71e44b5a95892e51c9b24826d2a930bdc226913574e331af334535676c9e3
Status:
ERROR
Block height:
39859812
Block id:
622bd4f580a56a7003297663f37640d97997f69d7d5f2655b7a4d32533ea281f
Timestamp:
Friday 28 October 2022 at 09:44:02 UTC
()
Proposer:
Authorizers:
Gas used:
49