Flow price: --
1645b9d0c1319e2e58677cbbb26130ea86d78733a0058c64104523c42ba5d98f

Transaction

Hash: 1645b9d0c1319e2e58677cbbb26130ea86d78733a0058c64104523c42ba5d98f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1645b9d0c1319e2e58677cbbb26130ea86d78733a0058c64104523c42ba5d98f: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:
1645b9d0c1319e2e58677cbbb26130ea86d78733a0058c64104523c42ba5d98f
Status:
ERROR
Block height:
39780562
Block id:
f1097e6f616638e768331e98d17beaca0efc04d150cf7ed375924d37faad0544
Timestamp:
Thursday 27 October 2022 at 01:45:24 UTC
()
Proposer:
Authorizers:
Gas used:
50