Flow price: --
c10f5c6d80f40659655d53d470b12772951e84fd5a65fa48abfc6c4dbc474fac

Transaction

Hash: c10f5c6d80f40659655d53d470b12772951e84fd5a65fa48abfc6c4dbc474fac
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:
  --> c10f5c6d80f40659655d53d470b12772951e84fd5a65fa48abfc6c4dbc474fac: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:
c10f5c6d80f40659655d53d470b12772951e84fd5a65fa48abfc6c4dbc474fac
Status:
ERROR
Block height:
40666864
Block id:
ed52ff5c3676c5a7c2cf9ef121917bd50260d0cff3f339fe18c893c87158543b
Timestamp:
Thursday 10 November 2022 at 22:30:07 UTC
()
Proposer:
Authorizers:
Gas used:
26