Flow price: --
e45c3f1801420a2ccc2187f6d6dee2e144d5e1488c1ee6a59b76914677645ea7

Transaction

Hash: e45c3f1801420a2ccc2187f6d6dee2e144d5e1488c1ee6a59b76914677645ea7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e45c3f1801420a2ccc2187f6d6dee2e144d5e1488c1ee6a59b76914677645ea7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e45c3f1801420a2ccc2187f6d6dee2e144d5e1488c1ee6a59b76914677645ea7
Status:
ERROR
Block height:
39964486
Block id:
46ea89eeea7b82996397e68f1740cba99ab617ffda913e84b18c6178b0f51b98
Timestamp:
Sunday 30 October 2022 at 03:32:56 UTC
()
Proposer:
Authorizers:
Gas used:
50