Flow price: --
19215e863b34daa99a1d1bd2fbe0317020de57b890ec32ce19ff64d7d9f8c8f1

Transaction

Hash: 19215e863b34daa99a1d1bd2fbe0317020de57b890ec32ce19ff64d7d9f8c8f1
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:
  --> 19215e863b34daa99a1d1bd2fbe0317020de57b890ec32ce19ff64d7d9f8c8f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
19215e863b34daa99a1d1bd2fbe0317020de57b890ec32ce19ff64d7d9f8c8f1
Status:
ERROR
Block height:
41489530
Block id:
b504409f10bb1fdf5430b617f61b4fdcc7e9391867504490308af57e79db78b5
Timestamp:
Thursday 24 November 2022 at 09:29:00 UTC
()
Proposer:
Authorizers:
Gas used:
23