Flow price: --
91a9422177ef68cda5c0594b9c56133dccec92e94f396232eafe3cac68e8846c

Transaction

Hash: 91a9422177ef68cda5c0594b9c56133dccec92e94f396232eafe3cac68e8846c
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:
  --> 91a9422177ef68cda5c0594b9c56133dccec92e94f396232eafe3cac68e8846c: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:
91a9422177ef68cda5c0594b9c56133dccec92e94f396232eafe3cac68e8846c
Status:
ERROR
Block height:
40467639
Block id:
07e5ee28f4abc56fe3979f1f375f43c2e4f4dfaa35559e7ed51c04ebfbfc1215
Timestamp:
Monday 7 November 2022 at 14:05:26 UTC
()
Proposer:
Authorizers:
Gas used:
25