Flow price: --
b4257e7799e6b8d9f43711351097f02f5d3f8e603a703adfb3e34be69c791484

Transaction

Hash: b4257e7799e6b8d9f43711351097f02f5d3f8e603a703adfb3e34be69c791484
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:
  --> b4257e7799e6b8d9f43711351097f02f5d3f8e603a703adfb3e34be69c791484:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b4257e7799e6b8d9f43711351097f02f5d3f8e603a703adfb3e34be69c791484
Status:
ERROR
Block height:
40644744
Block id:
e617a140503aa12568d4ddbe9006d5d99940cd1efd11c41db3479482dda9b446
Timestamp:
Thursday 10 November 2022 at 13:31:42 UTC
()
Proposer:
Authorizers:
Gas used:
24