Flow price: --
28c97438bd8342721e43e2dbedb0e13ce69c5fc90479767694d7d943cc56942a

Transaction

Hash: 28c97438bd8342721e43e2dbedb0e13ce69c5fc90479767694d7d943cc56942a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28c97438bd8342721e43e2dbedb0e13ce69c5fc90479767694d7d943cc56942a: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:
28c97438bd8342721e43e2dbedb0e13ce69c5fc90479767694d7d943cc56942a
Status:
ERROR
Block height:
39877157
Block id:
cf71cfd343f11810683348c526aef9f6f924283a74cbe9e24a567ae50b369625
Timestamp:
Friday 28 October 2022 at 16:41:17 UTC
()
Proposer:
Authorizers:
Gas used:
49