Flow price: --
d247b4fb3315620323df148483aad0eda786b2d63c2942a1d3f8aca7f347d87c

Transaction

Hash: d247b4fb3315620323df148483aad0eda786b2d63c2942a1d3f8aca7f347d87c
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:
  --> d247b4fb3315620323df148483aad0eda786b2d63c2942a1d3f8aca7f347d87c: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:
d247b4fb3315620323df148483aad0eda786b2d63c2942a1d3f8aca7f347d87c
Status:
ERROR
Block height:
41751427
Block id:
15a394d2291f526ecfd1c1544f01e75b4cbbd8a504e49737c9f89cd1be89ab2f
Timestamp:
Monday 28 November 2022 at 14:28:28 UTC
()
Proposer:
Authorizers:
Gas used:
24