Flow price: --
2bb66db4a5098431caf9f927b694e5a9fd57e5ee584089dc3706838abcde310a

Transaction

Hash: 2bb66db4a5098431caf9f927b694e5a9fd57e5ee584089dc3706838abcde310a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2bb66db4a5098431caf9f927b694e5a9fd57e5ee584089dc3706838abcde310a: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:
2bb66db4a5098431caf9f927b694e5a9fd57e5ee584089dc3706838abcde310a
Status:
ERROR
Block height:
40085192
Block id:
03fb63dff2a6888f4fc02272c6ae640852e83d24dca95f649878d075702ff479
Timestamp:
Tuesday 1 November 2022 at 03:53:59 UTC
()
Proposer:
Authorizers:
Gas used:
47