Flow price: --
24e172eeaf60ceb535cbe4b05ae8528d64258b497748b7fff565f6134da823f2

Transaction

Hash: 24e172eeaf60ceb535cbe4b05ae8528d64258b497748b7fff565f6134da823f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24e172eeaf60ceb535cbe4b05ae8528d64258b497748b7fff565f6134da823f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24e172eeaf60ceb535cbe4b05ae8528d64258b497748b7fff565f6134da823f2
Status:
ERROR
Block height:
39858830
Block id:
9284386d3a8b9e7a5259b6c3db2e7a434bd8a3a39c282b02a21fdb40df81d60a
Timestamp:
Friday 28 October 2022 at 09:20:33 UTC
()
Proposer:
Authorizers:
Gas used:
49