Flow price: --
3b0c0a01c340cb8fadb22fdc29883f9da9b827ff2a5017b19d3799541bcef0bc

Transaction

Hash: 3b0c0a01c340cb8fadb22fdc29883f9da9b827ff2a5017b19d3799541bcef0bc
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:
  --> 3b0c0a01c340cb8fadb22fdc29883f9da9b827ff2a5017b19d3799541bcef0bc: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:
3b0c0a01c340cb8fadb22fdc29883f9da9b827ff2a5017b19d3799541bcef0bc
Status:
ERROR
Block height:
40993772
Block id:
88f5aef92ca5b6921a8893c0734d7fb43c641bb7775d806218f97e3f2413f6cf
Timestamp:
Wednesday 16 November 2022 at 09:14:20 UTC
()
Proposer:
Authorizers:
Gas used:
22