Flow price: --
1d299c50d15d5f73b7d99295efb2fd1bd5931d77bad5b55e657a4285aa15d5e1

Transaction

Hash: 1d299c50d15d5f73b7d99295efb2fd1bd5931d77bad5b55e657a4285aa15d5e1
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:
  --> 1d299c50d15d5f73b7d99295efb2fd1bd5931d77bad5b55e657a4285aa15d5e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1d299c50d15d5f73b7d99295efb2fd1bd5931d77bad5b55e657a4285aa15d5e1
Status:
ERROR
Block height:
40693942
Block id:
9a9aa4bf11ca87c8045fc3782b8f632830d739708131dc7d41f8234ec3b1bfc9
Timestamp:
Friday 11 November 2022 at 09:31:45 UTC
()
Proposer:
Authorizers:
Gas used:
26