Flow price: --
c7f558f1d924fe63ea923d26f210fc334d893c526bc9e2809bfd1d326ef3d044

Transaction

Hash: c7f558f1d924fe63ea923d26f210fc334d893c526bc9e2809bfd1d326ef3d044
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7f558f1d924fe63ea923d26f210fc334d893c526bc9e2809bfd1d326ef3d044:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7f558f1d924fe63ea923d26f210fc334d893c526bc9e2809bfd1d326ef3d044
Status:
ERROR
Block height:
39988271
Block id:
b1d723d02ff888e6d45273334b2fa025ed4903442e906fcea6ca8c051a36ffd7
Timestamp:
Sunday 30 October 2022 at 13:03:56 UTC
()
Proposer:
Authorizers:
Gas used:
53