Flow price: --
3d96ac021940acc707abcb06d7cbb4aba2e55772720a623292c035893e05b58f

Transaction

Hash: 3d96ac021940acc707abcb06d7cbb4aba2e55772720a623292c035893e05b58f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3d96ac021940acc707abcb06d7cbb4aba2e55772720a623292c035893e05b58f: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:
3d96ac021940acc707abcb06d7cbb4aba2e55772720a623292c035893e05b58f
Status:
ERROR
Block height:
40031747
Block id:
1f77f4ea7b3a51feab5ba553415636090929d99230bf871094b5d690a608ae14
Timestamp:
Monday 31 October 2022 at 06:25:34 UTC
()
Proposer:
Authorizers:
Gas used:
48