Flow price: --
a196df669fe849e1e3125eaf482db48401ffaf234402a9ccbd2cecadc3eda2da

Transaction

Hash: a196df669fe849e1e3125eaf482db48401ffaf234402a9ccbd2cecadc3eda2da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a196df669fe849e1e3125eaf482db48401ffaf234402a9ccbd2cecadc3eda2da: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:
a196df669fe849e1e3125eaf482db48401ffaf234402a9ccbd2cecadc3eda2da
Status:
ERROR
Block height:
39797281
Block id:
a18bd30aa13d7d859f11975960af0bce273b430d8eedafb68731b82ea10abebb
Timestamp:
Thursday 27 October 2022 at 08:29:31 UTC
()
Proposer:
Authorizers:
Gas used:
50