Flow price: --
9b3cfcbf6e7eee8aca6e54babd590fd0def99203e71397d128ac8ccf3bc10d34

Transaction

Hash: 9b3cfcbf6e7eee8aca6e54babd590fd0def99203e71397d128ac8ccf3bc10d34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b3cfcbf6e7eee8aca6e54babd590fd0def99203e71397d128ac8ccf3bc10d34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b3cfcbf6e7eee8aca6e54babd590fd0def99203e71397d128ac8ccf3bc10d34
Status:
ERROR
Block height:
40044102
Block id:
14590e21c55859bd5d20741d29451d81fce5f8d76d51d783d80c2eb7df995b5e
Timestamp:
Monday 31 October 2022 at 11:23:24 UTC
()
Proposer:
Authorizers:
Gas used:
47