Flow price: --
4805790e7fc0e5453a88be25605f669503ea7c996335e237374c929d2afb9fbc

Transaction

Hash: 4805790e7fc0e5453a88be25605f669503ea7c996335e237374c929d2afb9fbc
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:
  --> 4805790e7fc0e5453a88be25605f669503ea7c996335e237374c929d2afb9fbc: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:
4805790e7fc0e5453a88be25605f669503ea7c996335e237374c929d2afb9fbc
Status:
ERROR
Block height:
40188184
Block id:
05a888407550aeb5fb783db7aa17d795c9fb4213c5aad17de385a4e1be9fba20
Timestamp:
Wednesday 2 November 2022 at 23:05:56 UTC
()
Proposer:
Authorizers:
Gas used:
23