Flow price: --
d2841e05af7f07c98cb4d09f2a5f7e2454163eff315243b7cbe7d72bf1ec2870

Transaction

Hash: d2841e05af7f07c98cb4d09f2a5f7e2454163eff315243b7cbe7d72bf1ec2870
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:
  --> d2841e05af7f07c98cb4d09f2a5f7e2454163eff315243b7cbe7d72bf1ec2870:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d2841e05af7f07c98cb4d09f2a5f7e2454163eff315243b7cbe7d72bf1ec2870
Status:
ERROR
Block height:
41623284
Block id:
118b906ef5565647b5a54ade73b80a8bd2eb7fd66a42ad052dd9a0dee8a6b93a
Timestamp:
Saturday 26 November 2022 at 13:19:37 UTC
()
Proposer:
Authorizers:
Gas used:
23