Flow price: --
d4efb76467f01808bf3f4d4cc46e4c3a2107a8c2c16dd6e3831888219c2b0539

Transaction

Hash: d4efb76467f01808bf3f4d4cc46e4c3a2107a8c2c16dd6e3831888219c2b0539
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4efb76467f01808bf3f4d4cc46e4c3a2107a8c2c16dd6e3831888219c2b0539:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4efb76467f01808bf3f4d4cc46e4c3a2107a8c2c16dd6e3831888219c2b0539
Status:
ERROR
Block height:
40162699
Block id:
6a8f98373ab6c12d42596264227565b345ddb28f9be2327bdf752ff2913714ae
Timestamp:
Wednesday 2 November 2022 at 11:24:18 UTC
()
Proposer:
Authorizers:
Gas used:
47