Flow price: --
46b3d3dbd1c73d752a13a577ac83f570a08a948c8d9b6d3a36834473e798d8fd

Transaction

Hash: 46b3d3dbd1c73d752a13a577ac83f570a08a948c8d9b6d3a36834473e798d8fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 46b3d3dbd1c73d752a13a577ac83f570a08a948c8d9b6d3a36834473e798d8fd: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:
46b3d3dbd1c73d752a13a577ac83f570a08a948c8d9b6d3a36834473e798d8fd
Status:
ERROR
Block height:
39874749
Block id:
54ffd6a3cfb7f917067b59bcdfb93cc83393a97518075ace9e91b6bfb2734c98
Timestamp:
Friday 28 October 2022 at 15:43:56 UTC
()
Proposer:
Authorizers:
Gas used:
49