Flow price: --
3598bb4edef6d1937880794b50ae8420bf8f919ce0873ca0f1b061e7d11cfb08

Transaction

Hash: 3598bb4edef6d1937880794b50ae8420bf8f919ce0873ca0f1b061e7d11cfb08
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:
  --> 3598bb4edef6d1937880794b50ae8420bf8f919ce0873ca0f1b061e7d11cfb08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3598bb4edef6d1937880794b50ae8420bf8f919ce0873ca0f1b061e7d11cfb08
Status:
ERROR
Block height:
41337154
Block id:
ad64298f495a39c2f2fd3886943ac394ea7960d06811b9d0fa26afa71d6a8ebf
Timestamp:
Monday 21 November 2022 at 22:33:49 UTC
()
Proposer:
Authorizers:
Gas used:
24