Flow price: --
db7db1dd0bb8e1cd84d78543965a7109a7b0dfaaf84e8c55304245627dfc1744

Transaction

Hash: db7db1dd0bb8e1cd84d78543965a7109a7b0dfaaf84e8c55304245627dfc1744
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:
  --> db7db1dd0bb8e1cd84d78543965a7109a7b0dfaaf84e8c55304245627dfc1744:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db7db1dd0bb8e1cd84d78543965a7109a7b0dfaaf84e8c55304245627dfc1744
Status:
ERROR
Block height:
41326828
Block id:
3c716b214c1806cb12b47bd66f1ea22865b4d736bbf628fae7c54fb4353cb888
Timestamp:
Monday 21 November 2022 at 18:32:11 UTC
()
Proposer:
Authorizers:
Gas used:
22