Flow price: --
6cdd260b66e0a421c3f2fc56b5dc87899c536490f2e6e50221c65e435bba2946

Transaction

Hash: 6cdd260b66e0a421c3f2fc56b5dc87899c536490f2e6e50221c65e435bba2946
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cdd260b66e0a421c3f2fc56b5dc87899c536490f2e6e50221c65e435bba2946:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cdd260b66e0a421c3f2fc56b5dc87899c536490f2e6e50221c65e435bba2946
Status:
ERROR
Block height:
40154459
Block id:
2d93b7fcce0c572e2529e85109255319fd37bf52c6ad2c29004f8e946b280757
Timestamp:
Wednesday 2 November 2022 at 08:03:24 UTC
()
Proposer:
Authorizers:
Gas used:
49