Flow price: --
362925cebd4c252d0435ff1dfbe0c6b00004261b9e6e2e2590a3500c6444f572

Transaction

Hash: 362925cebd4c252d0435ff1dfbe0c6b00004261b9e6e2e2590a3500c6444f572
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 362925cebd4c252d0435ff1dfbe0c6b00004261b9e6e2e2590a3500c6444f572:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
362925cebd4c252d0435ff1dfbe0c6b00004261b9e6e2e2590a3500c6444f572
Status:
ERROR
Block height:
40130834
Block id:
1a44db389f0e57727b488a314a312f745bbc8170a8c0cc7a5829538934728545
Timestamp:
Tuesday 1 November 2022 at 22:27:11 UTC
()
Proposer:
Authorizers:
Gas used:
49