Flow price: --
e4360c05b31963f56104fa3e89b320f0d2986bbb010bda8b385f87ed78bc1d02

Transaction

Hash: e4360c05b31963f56104fa3e89b320f0d2986bbb010bda8b385f87ed78bc1d02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4360c05b31963f56104fa3e89b320f0d2986bbb010bda8b385f87ed78bc1d02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4360c05b31963f56104fa3e89b320f0d2986bbb010bda8b385f87ed78bc1d02
Status:
ERROR
Block height:
39916028
Block id:
56f6651c396d08840aa81aa5d0d2bac36787b943dcdd632912f31498c5a40a8a
Timestamp:
Saturday 29 October 2022 at 08:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
47