Flow price: --
f04923c24164a8c0b0e457e692d770eb36c5257f63f0d242f431ed9d90336b5d

Transaction

Hash: f04923c24164a8c0b0e457e692d770eb36c5257f63f0d242f431ed9d90336b5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f04923c24164a8c0b0e457e692d770eb36c5257f63f0d242f431ed9d90336b5d: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:
f04923c24164a8c0b0e457e692d770eb36c5257f63f0d242f431ed9d90336b5d
Status:
ERROR
Block height:
39752179
Block id:
f90033f47c8fb29c1da9726c4963ff9a86399fb455173defb1540abeb90e8f12
Timestamp:
Wednesday 26 October 2022 at 14:19:29 UTC
()
Proposer:
Authorizers:
Gas used:
52