Flow price: --
4f71facbc1af8c47e8967ba0d1ed6fc1008f698cb9d9dce5c68b963ad28e9c78

Transaction

Hash: 4f71facbc1af8c47e8967ba0d1ed6fc1008f698cb9d9dce5c68b963ad28e9c78
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:
  --> 4f71facbc1af8c47e8967ba0d1ed6fc1008f698cb9d9dce5c68b963ad28e9c78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4f71facbc1af8c47e8967ba0d1ed6fc1008f698cb9d9dce5c68b963ad28e9c78
Status:
ERROR
Block height:
41105042
Block id:
0023f91b3675d4e249b41233e903a6b6e236ce1bb92ab2d494956a45510dedb8
Timestamp:
Friday 18 November 2022 at 04:31:13 UTC
()
Proposer:
Authorizers:
Gas used:
23