Flow price: --
c43151caab24f479f262a2e95d9d1d5651bd4235cfdacb7413706a8e64d18a63

Transaction

Hash: c43151caab24f479f262a2e95d9d1d5651bd4235cfdacb7413706a8e64d18a63
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c43151caab24f479f262a2e95d9d1d5651bd4235cfdacb7413706a8e64d18a63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c43151caab24f479f262a2e95d9d1d5651bd4235cfdacb7413706a8e64d18a63
Status:
ERROR
Block height:
40167180
Block id:
9e0407cd3bb2383307684a7309f74f2e26f24b70c1438c271ab65413e05370a1
Timestamp:
Wednesday 2 November 2022 at 13:12:02 UTC
()
Proposer:
Authorizers:
Gas used:
50