Flow price: --
a5c3800df1c80fe9f57b2a3dbad3a5eb3c4e57ffdd7e58ebefa5038957442aa1

Transaction

Hash: a5c3800df1c80fe9f57b2a3dbad3a5eb3c4e57ffdd7e58ebefa5038957442aa1
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:
  --> a5c3800df1c80fe9f57b2a3dbad3a5eb3c4e57ffdd7e58ebefa5038957442aa1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5c3800df1c80fe9f57b2a3dbad3a5eb3c4e57ffdd7e58ebefa5038957442aa1
Status:
ERROR
Block height:
40329406
Block id:
354583f0e1363ea619a75292942ce1cc651de971b6d56182aabd766e65bea25c
Timestamp:
Saturday 5 November 2022 at 06:03:18 UTC
()
Proposer:
Authorizers:
Gas used:
22