Flow price: --
507e920790427e0499f45e205e85313ee998bf9fb24766f2f11a8bbc8ca06254

Transaction

Hash: 507e920790427e0499f45e205e85313ee998bf9fb24766f2f11a8bbc8ca06254
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 507e920790427e0499f45e205e85313ee998bf9fb24766f2f11a8bbc8ca06254:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
507e920790427e0499f45e205e85313ee998bf9fb24766f2f11a8bbc8ca06254
Status:
ERROR
Block height:
39861526
Block id:
9e43348a56d11c6c3fcbbbbccbb225997e1eee9c1454d0696a7e10d83c82e21b
Timestamp:
Friday 28 October 2022 at 10:25:37 UTC
()
Proposer:
Authorizers:
Gas used:
46