Flow price: --
d5bc5f702e0c2bcba32a0b29710b9d0608a7a72b6ee3e0db4caf49c9bb644c09

Transaction

Hash: d5bc5f702e0c2bcba32a0b29710b9d0608a7a72b6ee3e0db4caf49c9bb644c09
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:
  --> d5bc5f702e0c2bcba32a0b29710b9d0608a7a72b6ee3e0db4caf49c9bb644c09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d5bc5f702e0c2bcba32a0b29710b9d0608a7a72b6ee3e0db4caf49c9bb644c09
Status:
ERROR
Block height:
40550666
Block id:
688797474b5b68c0e7b73ca712e4d39520152253d59c6da977d04bd79b8b8055
Timestamp:
Tuesday 8 November 2022 at 23:25:24 UTC
()
Proposer:
Authorizers:
Gas used:
25