Flow price: --
4f40aa783f918f144f7bf160487dc346e34a68e03f15ae110450e1f514c8b5ec

Transaction

Hash: 4f40aa783f918f144f7bf160487dc346e34a68e03f15ae110450e1f514c8b5ec
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:
  --> 4f40aa783f918f144f7bf160487dc346e34a68e03f15ae110450e1f514c8b5ec: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:
4f40aa783f918f144f7bf160487dc346e34a68e03f15ae110450e1f514c8b5ec
Status:
ERROR
Block height:
41598848
Block id:
89ccf42d9f045e1e7264600d97e845dce3be5385a85ce23e228701010e68a03e
Timestamp:
Saturday 26 November 2022 at 03:48:27 UTC
()
Proposer:
Authorizers:
Gas used:
28