Flow price: --
7bd18f8e97164d3b5b3471fafd4f8637e44c8444a66e1875c1fc9feb0dbd81e1

Transaction

Hash: 7bd18f8e97164d3b5b3471fafd4f8637e44c8444a66e1875c1fc9feb0dbd81e1
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:
  --> 7bd18f8e97164d3b5b3471fafd4f8637e44c8444a66e1875c1fc9feb0dbd81e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7bd18f8e97164d3b5b3471fafd4f8637e44c8444a66e1875c1fc9feb0dbd81e1
Status:
ERROR
Block height:
40384523
Block id:
821c7ea2a0611226ac6cc565ec7bff185807a69412efb5e35062bc420d3c7c14
Timestamp:
Sunday 6 November 2022 at 04:18:52 UTC
()
Proposer:
Authorizers:
Gas used:
25