Flow price: --
b656e459249c9d7036267f772eabcb8598b1c86b7373d755f50c18a61fd556e9

Transaction

Hash: b656e459249c9d7036267f772eabcb8598b1c86b7373d755f50c18a61fd556e9
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:
  --> b656e459249c9d7036267f772eabcb8598b1c86b7373d755f50c18a61fd556e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b656e459249c9d7036267f772eabcb8598b1c86b7373d755f50c18a61fd556e9
Status:
ERROR
Block height:
41497392
Block id:
fe1f589f569e44b859a10e6953357de73bef13cb84c19948b9a96277af8d8547
Timestamp:
Thursday 24 November 2022 at 12:31:08 UTC
()
Proposer:
Authorizers:
Gas used:
22