Flow price: --
93d66716e0c5eefa078b8a280d230bd151594ecef072b247a5b6d7bac45412db

Transaction

Hash: 93d66716e0c5eefa078b8a280d230bd151594ecef072b247a5b6d7bac45412db
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93d66716e0c5eefa078b8a280d230bd151594ecef072b247a5b6d7bac45412db: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:
93d66716e0c5eefa078b8a280d230bd151594ecef072b247a5b6d7bac45412db
Status:
ERROR
Block height:
40119855
Block id:
4dd9e61ef2a764cc79e066f3bb0a72b3a45b72432e5afff93fbdba1ae2eec4bd
Timestamp:
Tuesday 1 November 2022 at 17:57:43 UTC
()
Proposer:
Authorizers:
Gas used:
65