Flow price: --
1b5c2bb2ae48ad74a1b032a91ada2a8cc9914969c0ec01b03ae7a3b2800fe090

Transaction

Hash: 1b5c2bb2ae48ad74a1b032a91ada2a8cc9914969c0ec01b03ae7a3b2800fe090
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:
  --> 1b5c2bb2ae48ad74a1b032a91ada2a8cc9914969c0ec01b03ae7a3b2800fe090:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1b5c2bb2ae48ad74a1b032a91ada2a8cc9914969c0ec01b03ae7a3b2800fe090
Status:
ERROR
Block height:
40636354
Block id:
2163c9cd55f21871a43de47d1d79e32a9b72cf36d1f64b2852ad35f6c164dc86
Timestamp:
Thursday 10 November 2022 at 10:05:59 UTC
()
Proposer:
Authorizers:
Gas used:
25