Flow price: --
e40c1d5179e16fb216133dda1aed870d9af7aec37dc578f8556adfbae60e4eee

Transaction

Hash: e40c1d5179e16fb216133dda1aed870d9af7aec37dc578f8556adfbae60e4eee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e40c1d5179e16fb216133dda1aed870d9af7aec37dc578f8556adfbae60e4eee:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e40c1d5179e16fb216133dda1aed870d9af7aec37dc578f8556adfbae60e4eee
Status:
ERROR
Block height:
40149042
Block id:
8433d5c8085d4ba29dcb3446cf42114bae80c1d1706656fb2e2e0cfff1d16e04
Timestamp:
Wednesday 2 November 2022 at 05:50:33 UTC
()
Proposer:
Authorizers:
Gas used:
48