Flow price: --
54d2c319c9a15e8fbf0683f4d142d4396119c8448e43e343fb1edc0782035b60

Transaction

Hash: 54d2c319c9a15e8fbf0683f4d142d4396119c8448e43e343fb1edc0782035b60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54d2c319c9a15e8fbf0683f4d142d4396119c8448e43e343fb1edc0782035b60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54d2c319c9a15e8fbf0683f4d142d4396119c8448e43e343fb1edc0782035b60
Status:
ERROR
Block height:
39975422
Block id:
65cf731ed1fd344ab5202bfb4533cfde6c50bd684017e5a2675a045aa6d1be5e
Timestamp:
Sunday 30 October 2022 at 07:56:07 UTC
()
Proposer:
Authorizers:
Gas used:
50