Flow price: --
db79e01adcafe87db4f4e76e4e5a07571eacf7df997e83682bba1cf681692346

Transaction

Hash: db79e01adcafe87db4f4e76e4e5a07571eacf7df997e83682bba1cf681692346
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:
  --> db79e01adcafe87db4f4e76e4e5a07571eacf7df997e83682bba1cf681692346:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db79e01adcafe87db4f4e76e4e5a07571eacf7df997e83682bba1cf681692346
Status:
ERROR
Block height:
40243923
Block id:
4ddcd2b56aef12cbe4cdb6159306c2c1b6043661d9c08f399233c21bb2970cc9
Timestamp:
Thursday 3 November 2022 at 20:37:33 UTC
()
Proposer:
Authorizers:
Gas used:
23