Flow price: --
fcbecc7d940ff1b68c98cee7230d144c2bd50b3562ac83a1d946ca0bd5e06192

Transaction

Hash: fcbecc7d940ff1b68c98cee7230d144c2bd50b3562ac83a1d946ca0bd5e06192
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:
  --> fcbecc7d940ff1b68c98cee7230d144c2bd50b3562ac83a1d946ca0bd5e06192:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fcbecc7d940ff1b68c98cee7230d144c2bd50b3562ac83a1d946ca0bd5e06192
Status:
ERROR
Block height:
41503651
Block id:
af801e9e301e13d14fb4dec93d90c04c170e2cfde1ec4f0f82ec4441175d62a8
Timestamp:
Thursday 24 November 2022 at 14:56:52 UTC
()
Proposer:
Authorizers:
Gas used:
24