Flow price: --
9f481b33300befe54dddd9ff829f886032462173f364bb00d6c1e2450656964f

Transaction

Hash: 9f481b33300befe54dddd9ff829f886032462173f364bb00d6c1e2450656964f
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:
  --> 9f481b33300befe54dddd9ff829f886032462173f364bb00d6c1e2450656964f: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:
9f481b33300befe54dddd9ff829f886032462173f364bb00d6c1e2450656964f
Status:
ERROR
Block height:
41494237
Block id:
01645f4372a09b5893607ddbf79dd9eb8e08a566af0e7d2691be4af21729ffc7
Timestamp:
Thursday 24 November 2022 at 11:17:54 UTC
()
Proposer:
Authorizers:
Gas used:
24