Flow price: --
b9951503ec2957b824ac43b2b08dc93d33d52303e1d1c256d6fe5322d6c9efbb

Transaction

Hash: b9951503ec2957b824ac43b2b08dc93d33d52303e1d1c256d6fe5322d6c9efbb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b9951503ec2957b824ac43b2b08dc93d33d52303e1d1c256d6fe5322d6c9efbb: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:
b9951503ec2957b824ac43b2b08dc93d33d52303e1d1c256d6fe5322d6c9efbb
Status:
ERROR
Block height:
39928564
Block id:
79ee86a989dbc06e65927fe05454055b906f8d75de1e1f8372535baa235a2d3f
Timestamp:
Saturday 29 October 2022 at 13:14:32 UTC
()
Proposer:
Authorizers:
Gas used:
47