Flow price: --
f96557c8af3346479a96737061c97e135c203a8da555172a0870ce73791fc722

Transaction

Hash: f96557c8af3346479a96737061c97e135c203a8da555172a0870ce73791fc722
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:
  --> f96557c8af3346479a96737061c97e135c203a8da555172a0870ce73791fc722:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f96557c8af3346479a96737061c97e135c203a8da555172a0870ce73791fc722
Status:
ERROR
Block height:
40833695
Block id:
1b05e3803e6b48809470e56283e50456cab8b9b942dd42a34b9c57994c9a7ae9
Timestamp:
Sunday 13 November 2022 at 17:44:18 UTC
()
Proposer:
Authorizers:
Gas used:
25