Flow price: --
3e681e1e087af4ac5c13d9f67112a80a8dde7e67232bb7f0ea7c93f4c8cf50af

Transaction

Hash: 3e681e1e087af4ac5c13d9f67112a80a8dde7e67232bb7f0ea7c93f4c8cf50af
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:
  --> 3e681e1e087af4ac5c13d9f67112a80a8dde7e67232bb7f0ea7c93f4c8cf50af: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:
3e681e1e087af4ac5c13d9f67112a80a8dde7e67232bb7f0ea7c93f4c8cf50af
Status:
ERROR
Block height:
40422153
Block id:
33956c132d635d57774f75c843e50df290e1bcfbb815c327d6be4acd0772e93d
Timestamp:
Sunday 6 November 2022 at 19:38:07 UTC
()
Proposer:
Authorizers:
Gas used:
23