Flow price: --
731cf9db0b7c3dce9d2b5d90388b510b7d8f85d18ca869dfa7ae8dbb0553839d

Transaction

Hash: 731cf9db0b7c3dce9d2b5d90388b510b7d8f85d18ca869dfa7ae8dbb0553839d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 731cf9db0b7c3dce9d2b5d90388b510b7d8f85d18ca869dfa7ae8dbb0553839d: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:
731cf9db0b7c3dce9d2b5d90388b510b7d8f85d18ca869dfa7ae8dbb0553839d
Status:
ERROR
Block height:
40119516
Block id:
056c87b52d49bcf56d31cc3fbfec7730783d782f839010fbcdcf8b9ab2584c87
Timestamp:
Tuesday 1 November 2022 at 17:49:21 UTC
()
Proposer:
Authorizers:
Gas used:
46