Flow price: --
49466c8e0f063cbba352e8a736005eb8f29b332e0293a49f7da7c82f63130402

Transaction

Hash: 49466c8e0f063cbba352e8a736005eb8f29b332e0293a49f7da7c82f63130402
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:
  --> 49466c8e0f063cbba352e8a736005eb8f29b332e0293a49f7da7c82f63130402:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49466c8e0f063cbba352e8a736005eb8f29b332e0293a49f7da7c82f63130402
Status:
ERROR
Block height:
41442138
Block id:
e5c30bf064bd6cac7523a8f56b6da6b055f5773582af60efda99c23f2fe293ff
Timestamp:
Wednesday 23 November 2022 at 15:06:14 UTC
()
Proposer:
Authorizers:
Gas used:
25