Flow price: --
72be8b7af47c14ae9672b2123562789e6a340cc98e6bb6b6248aeea3e0bf2ca4

Transaction

Hash: 72be8b7af47c14ae9672b2123562789e6a340cc98e6bb6b6248aeea3e0bf2ca4
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:
  --> 72be8b7af47c14ae9672b2123562789e6a340cc98e6bb6b6248aeea3e0bf2ca4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
72be8b7af47c14ae9672b2123562789e6a340cc98e6bb6b6248aeea3e0bf2ca4
Status:
ERROR
Block height:
40576055
Block id:
659fc60cf9253afd35107c0aa0434436bcffb44ddd37a715f48cac21d4651076
Timestamp:
Wednesday 9 November 2022 at 09:33:33 UTC
()
Proposer:
Authorizers:
Gas used:
25