Flow price: --
3d8c0f90a22b7458cd5183ae7fc7584ca0f75393efb58f3d63c2bf130a7b10fe

Transaction

Hash: 3d8c0f90a22b7458cd5183ae7fc7584ca0f75393efb58f3d63c2bf130a7b10fe
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:
  --> 3d8c0f90a22b7458cd5183ae7fc7584ca0f75393efb58f3d63c2bf130a7b10fe: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:
3d8c0f90a22b7458cd5183ae7fc7584ca0f75393efb58f3d63c2bf130a7b10fe
Status:
ERROR
Block height:
40471159
Block id:
3602aa78e8b3d9018351666212d2a59700e7715a3e2154553a13de353bd95240
Timestamp:
Monday 7 November 2022 at 15:30:50 UTC
()
Proposer:
Authorizers:
Gas used:
24