Flow price: --
1b77001fa6022369cba83a9f5815b536e78498d7573a5e6596769256293e3bdf

Transaction

Hash: 1b77001fa6022369cba83a9f5815b536e78498d7573a5e6596769256293e3bdf
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:
  --> 1b77001fa6022369cba83a9f5815b536e78498d7573a5e6596769256293e3bdf: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:
1b77001fa6022369cba83a9f5815b536e78498d7573a5e6596769256293e3bdf
Status:
ERROR
Block height:
41519050
Block id:
1315e197cbf9b3c83c63414613866adb4db6fae1fe506b146f76608480e34fd8
Timestamp:
Thursday 24 November 2022 at 20:53:53 UTC
()
Proposer:
Authorizers:
Gas used:
23