Flow price: --
1366a829c49a6290015594cb5ee45467ce47e91ad4c9604a2052a17af2bf5163

Transaction

Hash: 1366a829c49a6290015594cb5ee45467ce47e91ad4c9604a2052a17af2bf5163
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 1366a829c49a6290015594cb5ee45467ce47e91ad4c9604a2052a17af2bf5163:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
1366a829c49a6290015594cb5ee45467ce47e91ad4c9604a2052a17af2bf5163
Status:
ERROR
Block height:
40667076
Block id:
99c04abfdfedeb022aa189c5a6bf34b9557045c3605af4d747eac3d98905dc73
Timestamp:
Thursday 10 November 2022 at 22:35:14 UTC
()
Proposer:
Authorizers:
Gas used:
26