Flow price: --
7f5bb6d3d58314a54c6f74fa23ac978f8cc7a197004136de9c09cf87f61de4dd

Transaction

Hash: 7f5bb6d3d58314a54c6f74fa23ac978f8cc7a197004136de9c09cf87f61de4dd
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:
  --> 7f5bb6d3d58314a54c6f74fa23ac978f8cc7a197004136de9c09cf87f61de4dd: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:
7f5bb6d3d58314a54c6f74fa23ac978f8cc7a197004136de9c09cf87f61de4dd
Status:
ERROR
Block height:
40324946
Block id:
66173e059b2502aef717daf663f05eabd1392d4c57afbf91798a5df34847f327
Timestamp:
Saturday 5 November 2022 at 04:15:33 UTC
()
Proposer:
Authorizers:
Gas used:
26