Flow price: --
d5e94271f54c6d3aa02e53909a37cebd0e805e49498a4b913724b217dc2e2b4b

Transaction

Hash: d5e94271f54c6d3aa02e53909a37cebd0e805e49498a4b913724b217dc2e2b4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d5e94271f54c6d3aa02e53909a37cebd0e805e49498a4b913724b217dc2e2b4b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d5e94271f54c6d3aa02e53909a37cebd0e805e49498a4b913724b217dc2e2b4b
Status:
ERROR
Block height:
40972345
Block id:
358383f041e27e896f903da6979e1b21b79002f95a09f0d9f58ccea87aecd0c5
Timestamp:
Wednesday 16 November 2022 at 00:53:44 UTC
()
Proposer:
Authorizers:
Gas used:
23