Flow price: --
3be66a5f1a348c34eb418481b61e919a72d25ea009a6252bb9735509aa321cde

Transaction

Hash: 3be66a5f1a348c34eb418481b61e919a72d25ea009a6252bb9735509aa321cde
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:
  --> 3be66a5f1a348c34eb418481b61e919a72d25ea009a6252bb9735509aa321cde: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:
3be66a5f1a348c34eb418481b61e919a72d25ea009a6252bb9735509aa321cde
Status:
ERROR
Block height:
40648806
Block id:
1dc4cbd7580f71be349f4982f8a2365c8b6cc3e87f0c8d3027878e5f7f40f1ba
Timestamp:
Thursday 10 November 2022 at 15:10:19 UTC
()
Proposer:
Authorizers:
Gas used:
22