Flow price: --
c96e50680a5a11c688d978e045f1967519d0ac29c76890e102fe126e6c46ed6d

Transaction

Hash: c96e50680a5a11c688d978e045f1967519d0ac29c76890e102fe126e6c46ed6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c96e50680a5a11c688d978e045f1967519d0ac29c76890e102fe126e6c46ed6d: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:
c96e50680a5a11c688d978e045f1967519d0ac29c76890e102fe126e6c46ed6d
Status:
ERROR
Block height:
39917548
Block id:
68295a29f240302d7768dcd39905af085ca8e6cb3d2328ff0606035f644a0e73
Timestamp:
Saturday 29 October 2022 at 08:47:35 UTC
()
Proposer:
Authorizers:
Gas used:
47