Flow price: --
563363953a0de9af85a01144b539ebbef8085fa1976e6fdbd9a84273fd87c692

Transaction

Hash: 563363953a0de9af85a01144b539ebbef8085fa1976e6fdbd9a84273fd87c692
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:
  --> 563363953a0de9af85a01144b539ebbef8085fa1976e6fdbd9a84273fd87c692:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
563363953a0de9af85a01144b539ebbef8085fa1976e6fdbd9a84273fd87c692
Status:
ERROR
Block height:
41046243
Block id:
9ecbbe06582144e3dd2ed7d364ca277c23cd6f5534f39f9996a0dfd3dbddb583
Timestamp:
Thursday 17 November 2022 at 05:41:44 UTC
()
Proposer:
Authorizers:
Gas used:
23