Flow price: --
f860c4853f04fa0d3796f71e472621417733f52b34c6b435f701d6ececd70446

Transaction

Hash: f860c4853f04fa0d3796f71e472621417733f52b34c6b435f701d6ececd70446
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:
  --> f860c4853f04fa0d3796f71e472621417733f52b34c6b435f701d6ececd70446:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f860c4853f04fa0d3796f71e472621417733f52b34c6b435f701d6ececd70446
Status:
ERROR
Block height:
41488238
Block id:
cbc1d5aae7d230aefbfc134d83763d9d6cbee0591f4bd0c879047874edc14bf4
Timestamp:
Thursday 24 November 2022 at 08:58:59 UTC
()
Proposer:
Authorizers:
Gas used:
25