Flow price: --
771c674aed9670da4084c78d82ad903cf27d1771b837957f44e908131171bf0d

Transaction

Hash: 771c674aed9670da4084c78d82ad903cf27d1771b837957f44e908131171bf0d
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:
  --> 771c674aed9670da4084c78d82ad903cf27d1771b837957f44e908131171bf0d: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:
771c674aed9670da4084c78d82ad903cf27d1771b837957f44e908131171bf0d
Status:
ERROR
Block height:
41382858
Block id:
b65a37853eb8f0f8cb874348b1e8551ff5c1bf7eec079e62d28668ec7b055524
Timestamp:
Tuesday 22 November 2022 at 16:15:26 UTC
()
Proposer:
Authorizers:
Gas used:
25