Flow price: --
687bba31b92bf9ebf263cb2cfad6c172cb4d8aad41a7d1b54cabb8b0fe1e6019

Transaction

Hash: 687bba31b92bf9ebf263cb2cfad6c172cb4d8aad41a7d1b54cabb8b0fe1e6019
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:
  --> 687bba31b92bf9ebf263cb2cfad6c172cb4d8aad41a7d1b54cabb8b0fe1e6019:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
687bba31b92bf9ebf263cb2cfad6c172cb4d8aad41a7d1b54cabb8b0fe1e6019
Status:
ERROR
Block height:
40722816
Block id:
67dc2f5105afe0932ebdf45a08089ecc882403210b9530437e55019f98f90d20
Timestamp:
Friday 11 November 2022 at 21:15:20 UTC
()
Proposer:
Authorizers:
Gas used:
22