Flow price: --
5a822d600d36c3a3dcd86db9b683b51df5764671e5be32009d46cab11e1f24c6

Transaction

Hash: 5a822d600d36c3a3dcd86db9b683b51df5764671e5be32009d46cab11e1f24c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a822d600d36c3a3dcd86db9b683b51df5764671e5be32009d46cab11e1f24c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5a822d600d36c3a3dcd86db9b683b51df5764671e5be32009d46cab11e1f24c6
Status:
ERROR
Block height:
40097827
Block id:
82b1c8948d339482a815d01890b730258a1d68422001e60b3cc66bb7e1d46f1b
Timestamp:
Tuesday 1 November 2022 at 09:02:27 UTC
()
Proposer:
Authorizers:
Gas used:
47