Flow price: --
3400c709c66cbfc413132f3fc1c69b38654f62a864aa073941d0caea4009475e

Transaction

Hash: 3400c709c66cbfc413132f3fc1c69b38654f62a864aa073941d0caea4009475e
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:
  --> 3400c709c66cbfc413132f3fc1c69b38654f62a864aa073941d0caea4009475e: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:
3400c709c66cbfc413132f3fc1c69b38654f62a864aa073941d0caea4009475e
Status:
ERROR
Block height:
40571039
Block id:
377e684374ac13926f28ee614115d4593c11e50735891cd0ff8bc96f497abed3
Timestamp:
Wednesday 9 November 2022 at 07:33:45 UTC
()
Proposer:
Authorizers:
Gas used:
23