Flow price: --
25c4539c6fb6da85b4a308b941e69cf5235b4f85448782955fa266db7e4c4151

Transaction

Hash: 25c4539c6fb6da85b4a308b941e69cf5235b4f85448782955fa266db7e4c4151
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:
  --> 25c4539c6fb6da85b4a308b941e69cf5235b4f85448782955fa266db7e4c4151:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
25c4539c6fb6da85b4a308b941e69cf5235b4f85448782955fa266db7e4c4151
Status:
ERROR
Block height:
41438231
Block id:
9cda233bbe0a606b68c8eab3356315f54f3ed8e48457e5b0063974107c634d22
Timestamp:
Wednesday 23 November 2022 at 13:35:16 UTC
()
Proposer:
Authorizers:
Gas used:
22