Flow price: --
4b6245ccca94e1dc4a17b3b9c05020d4e690754b7757758b6d9e5a3c15a24996

Transaction

Hash: 4b6245ccca94e1dc4a17b3b9c05020d4e690754b7757758b6d9e5a3c15a24996
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b6245ccca94e1dc4a17b3b9c05020d4e690754b7757758b6d9e5a3c15a24996:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4b6245ccca94e1dc4a17b3b9c05020d4e690754b7757758b6d9e5a3c15a24996
Status:
ERROR
Block height:
39883131
Block id:
02179247033f47efad2d670459ae59c617d5025c3fcf682cf276fb86a3f60621
Timestamp:
Friday 28 October 2022 at 19:04:34 UTC
()
Proposer:
Authorizers:
Gas used:
50