Flow price: --
87854a8b1485a4d6bf86e15d427629363fbde7173be76a4ce24b38b5276bad52

Transaction

Hash: 87854a8b1485a4d6bf86e15d427629363fbde7173be76a4ce24b38b5276bad52
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:
  --> 87854a8b1485a4d6bf86e15d427629363fbde7173be76a4ce24b38b5276bad52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
87854a8b1485a4d6bf86e15d427629363fbde7173be76a4ce24b38b5276bad52
Status:
ERROR
Block height:
41376455
Block id:
284eb31216c1125bc1b748d1448716cde993d66da8ac7d8cceadd376fcccee4e
Timestamp:
Tuesday 22 November 2022 at 13:48:14 UTC
()
Proposer:
Authorizers:
Gas used:
25