Flow price: --
42bb9538633c75f6b4c9b6c20a31bf6b68fc63c44a0e917f4f7bc9e0e129ae89

Transaction

Hash: 42bb9538633c75f6b4c9b6c20a31bf6b68fc63c44a0e917f4f7bc9e0e129ae89
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:
  --> 42bb9538633c75f6b4c9b6c20a31bf6b68fc63c44a0e917f4f7bc9e0e129ae89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
42bb9538633c75f6b4c9b6c20a31bf6b68fc63c44a0e917f4f7bc9e0e129ae89
Status:
ERROR
Block height:
41524524
Block id:
5c356fad3f31731be3a9725fd1457cdfd5c80af0998b26789147f87514812095
Timestamp:
Thursday 24 November 2022 at 23:00:07 UTC
()
Proposer:
Authorizers:
Gas used:
23