Flow price: --
0d345ac78909ef33dcbf99ed4890c8c7b8368fb0d030f1372c92b848fa130876

Transaction

Hash: 0d345ac78909ef33dcbf99ed4890c8c7b8368fb0d030f1372c92b848fa130876
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:
  --> 0d345ac78909ef33dcbf99ed4890c8c7b8368fb0d030f1372c92b848fa130876:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0d345ac78909ef33dcbf99ed4890c8c7b8368fb0d030f1372c92b848fa130876
Status:
ERROR
Block height:
40945321
Block id:
f1f25c8dfd0ff5aa674bce6becc5c37db62acdd904588a58b97c17597080425a
Timestamp:
Tuesday 15 November 2022 at 14:18:18 UTC
()
Proposer:
Authorizers:
Gas used:
22