Flow price: --
dbcf152d47fe85e0c0de4e2bc57f4838a5762b9c330c7b82a4c4bfe686ae6f3a

Transaction

Hash: dbcf152d47fe85e0c0de4e2bc57f4838a5762b9c330c7b82a4c4bfe686ae6f3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dbcf152d47fe85e0c0de4e2bc57f4838a5762b9c330c7b82a4c4bfe686ae6f3a: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:
dbcf152d47fe85e0c0de4e2bc57f4838a5762b9c330c7b82a4c4bfe686ae6f3a
Status:
ERROR
Block height:
40131401
Block id:
fe47d956b2983ae6836af72cc02ca9798e48aa03f2da2964b4b975492a70636b
Timestamp:
Tuesday 1 November 2022 at 22:41:09 UTC
()
Proposer:
Authorizers:
Gas used:
50