Flow price: --
e897025833db4970280bb54d690cec947ef40e494ac922296476987435f869d9

Transaction

Hash: e897025833db4970280bb54d690cec947ef40e494ac922296476987435f869d9
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:
  --> e897025833db4970280bb54d690cec947ef40e494ac922296476987435f869d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e897025833db4970280bb54d690cec947ef40e494ac922296476987435f869d9
Status:
ERROR
Block height:
41634477
Block id:
8a6d76c0d68627a754badfcf0dd2bde2fc8505bd90eed324ed0f9e7f11ea050a
Timestamp:
Saturday 26 November 2022 at 17:40:17 UTC
()
Proposer:
Authorizers:
Gas used:
29