Flow price: --
ca645ba1874298631d82b90ced67f6cdb840ca2daff0aca9a4ea687303adf433

Transaction

Hash: ca645ba1874298631d82b90ced67f6cdb840ca2daff0aca9a4ea687303adf433
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:
  --> ca645ba1874298631d82b90ced67f6cdb840ca2daff0aca9a4ea687303adf433:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ca645ba1874298631d82b90ced67f6cdb840ca2daff0aca9a4ea687303adf433
Status:
ERROR
Block height:
40664178
Block id:
1da7ee6d311edf5681a27f304b562a8812b90296b0e60fadb6b6440b1f401261
Timestamp:
Thursday 10 November 2022 at 21:23:41 UTC
()
Proposer:
Authorizers:
Gas used:
24