Flow price: --
004f5e8fa40f49b4dfe9497fad1dda7fe6fde7514bd4da1e41c606aeb80c187b

Transaction

Hash: 004f5e8fa40f49b4dfe9497fad1dda7fe6fde7514bd4da1e41c606aeb80c187b
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:
  --> 004f5e8fa40f49b4dfe9497fad1dda7fe6fde7514bd4da1e41c606aeb80c187b: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:
004f5e8fa40f49b4dfe9497fad1dda7fe6fde7514bd4da1e41c606aeb80c187b
Status:
ERROR
Block height:
40519930
Block id:
d324ec64d252a8ce59df8e064c3f624fbc2d68e136a077c6a8c6df9a8b8269c3
Timestamp:
Tuesday 8 November 2022 at 11:07:47 UTC
()
Proposer:
Authorizers:
Gas used:
26