Flow price: --
732f6b2c70fdeb2e0fff9f71abd163077d47fbcfd0c6e76da82a4324e1f6c521

Transaction

Hash: 732f6b2c70fdeb2e0fff9f71abd163077d47fbcfd0c6e76da82a4324e1f6c521
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 732f6b2c70fdeb2e0fff9f71abd163077d47fbcfd0c6e76da82a4324e1f6c521:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
732f6b2c70fdeb2e0fff9f71abd163077d47fbcfd0c6e76da82a4324e1f6c521
Status:
ERROR
Block height:
39969994
Block id:
c78cbd69228cb3cc64581ea0fd7cd86e478e199af229fb9fa614ba3dd0f37fdf
Timestamp:
Sunday 30 October 2022 at 05:45:18 UTC
()
Proposer:
Authorizers:
Gas used:
48