Flow price: --
041f76f787f86bccdffe7636b6ec9d780f5b7fbc631b3e057597b21f4d4c24c1

Transaction

Hash: 041f76f787f86bccdffe7636b6ec9d780f5b7fbc631b3e057597b21f4d4c24c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 041f76f787f86bccdffe7636b6ec9d780f5b7fbc631b3e057597b21f4d4c24c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
041f76f787f86bccdffe7636b6ec9d780f5b7fbc631b3e057597b21f4d4c24c1
Status:
ERROR
Block height:
39968552
Block id:
1880a106c30d39d5954fbb97f20b17196806bd8c7d021d3aed9089ccc627dff9
Timestamp:
Sunday 30 October 2022 at 05:10:41 UTC
()
Proposer:
Authorizers:
Gas used:
50