Flow price: --
44d7cf67efc45f45568c8f63d41914cab265784a46b90cbcb19ffae8a3992f82

Transaction

Hash: 44d7cf67efc45f45568c8f63d41914cab265784a46b90cbcb19ffae8a3992f82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44d7cf67efc45f45568c8f63d41914cab265784a46b90cbcb19ffae8a3992f82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44d7cf67efc45f45568c8f63d41914cab265784a46b90cbcb19ffae8a3992f82
Status:
ERROR
Block height:
39777803
Block id:
b32ff8cd76a87dd8e88c32a38c6d75d8af57fc968b87e61ee1d3d2c8f6e139b8
Timestamp:
Thursday 27 October 2022 at 00:38:26 UTC
()
Proposer:
Authorizers:
Gas used:
49