Flow price: --
6c1f6aed83c8d965ca6fde14df30c72bf974a3ea5ab3bd479b31e051bc4fbf4d

Transaction

Hash: 6c1f6aed83c8d965ca6fde14df30c72bf974a3ea5ab3bd479b31e051bc4fbf4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c1f6aed83c8d965ca6fde14df30c72bf974a3ea5ab3bd479b31e051bc4fbf4d: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:
6c1f6aed83c8d965ca6fde14df30c72bf974a3ea5ab3bd479b31e051bc4fbf4d
Status:
ERROR
Block height:
40117732
Block id:
82a8498954442ccc432c32e66000ae01bf4ab488ae501acb270e87f951c7e7d2
Timestamp:
Tuesday 1 November 2022 at 17:06:02 UTC
()
Proposer:
Authorizers:
Gas used:
46