Flow price: --
9fa63e796d0dbc44d68d1a6a89b9083813a28770699858032796aae79b23608b

Transaction

Hash: 9fa63e796d0dbc44d68d1a6a89b9083813a28770699858032796aae79b23608b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9fa63e796d0dbc44d68d1a6a89b9083813a28770699858032796aae79b23608b: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:
9fa63e796d0dbc44d68d1a6a89b9083813a28770699858032796aae79b23608b
Status:
ERROR
Block height:
40103741
Block id:
cc1e8eca2066b4d72e6f16ee9c854e661eec09979f7e4064b61cacb660072e1d
Timestamp:
Tuesday 1 November 2022 at 11:25:59 UTC
()
Proposer:
Authorizers:
Gas used:
46