Flow price: --
85abebf47d47d64fa6e5b3c02cc152db07c6b15091a4c938bfb89da9e5c1e7ae

Transaction

Hash: 85abebf47d47d64fa6e5b3c02cc152db07c6b15091a4c938bfb89da9e5c1e7ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 85abebf47d47d64fa6e5b3c02cc152db07c6b15091a4c938bfb89da9e5c1e7ae: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:
85abebf47d47d64fa6e5b3c02cc152db07c6b15091a4c938bfb89da9e5c1e7ae
Status:
ERROR
Block height:
39865584
Block id:
9d487dbc12bbf0667763f04e32fdb5b6978d6c1b334f6d842eb7c656c41cc7d3
Timestamp:
Friday 28 October 2022 at 12:03:45 UTC
()
Proposer:
Authorizers:
Gas used:
50