Flow price: --
9187979f2a1987e2fa6672cb2932f45cf92cb34bae62738bd045c9db79a8f306

Transaction

Hash: 9187979f2a1987e2fa6672cb2932f45cf92cb34bae62738bd045c9db79a8f306
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:
  --> 9187979f2a1987e2fa6672cb2932f45cf92cb34bae62738bd045c9db79a8f306:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9187979f2a1987e2fa6672cb2932f45cf92cb34bae62738bd045c9db79a8f306
Status:
ERROR
Block height:
41425400
Block id:
d92cadded574d1fdca80d19a42dfff13df1f538dd0aeeb836630530f69a933ff
Timestamp:
Wednesday 23 November 2022 at 08:38:44 UTC
()
Proposer:
Authorizers:
Gas used:
24