Flow price: --
f431d9cfb35a951098740e1b548077d4f7b0abe7b388b680ae4f3ace750ce7ca

Transaction

Hash: f431d9cfb35a951098740e1b548077d4f7b0abe7b388b680ae4f3ace750ce7ca
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:
  --> f431d9cfb35a951098740e1b548077d4f7b0abe7b388b680ae4f3ace750ce7ca: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:
f431d9cfb35a951098740e1b548077d4f7b0abe7b388b680ae4f3ace750ce7ca
Status:
ERROR
Block height:
41369867
Block id:
7ccd57c5f2c5000184ed223232e32c7a0cdff8d951c4067ad7b47d667a7649f8
Timestamp:
Tuesday 22 November 2022 at 11:16:45 UTC
()
Proposer:
Authorizers:
Gas used:
26