Flow price: --
3dda69b481caa9ed7d4c7eb7dd5e1f3f83bfd9dcc2d34711b0ef515466dafcc9

Transaction

Hash: 3dda69b481caa9ed7d4c7eb7dd5e1f3f83bfd9dcc2d34711b0ef515466dafcc9
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:
  --> 3dda69b481caa9ed7d4c7eb7dd5e1f3f83bfd9dcc2d34711b0ef515466dafcc9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3dda69b481caa9ed7d4c7eb7dd5e1f3f83bfd9dcc2d34711b0ef515466dafcc9
Status:
ERROR
Block height:
40645590
Block id:
669477d9c01d5d67a1e5caca5e09ec628a6b29db81a2a19c67a3cad55cae5ceb
Timestamp:
Thursday 10 November 2022 at 13:51:57 UTC
()
Proposer:
Authorizers:
Gas used:
26