Flow price: --
299f538e113c0526bd0afe0099203db69e1e3b58155e60c5bf1e60865bc19953

Transaction

Hash: 299f538e113c0526bd0afe0099203db69e1e3b58155e60c5bf1e60865bc19953
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:
  --> 299f538e113c0526bd0afe0099203db69e1e3b58155e60c5bf1e60865bc19953:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
299f538e113c0526bd0afe0099203db69e1e3b58155e60c5bf1e60865bc19953
Status:
ERROR
Block height:
40566997
Block id:
47e51b13d73f4758932e8029a431e9771e1abfc706e0af59419c499548d0524c
Timestamp:
Wednesday 9 November 2022 at 05:56:49 UTC
()
Proposer:
Authorizers:
Gas used:
23