Flow price: --
98c9286a66c223fdf236373de915c55a51f49abcd85dd86a0b556ae8e4f02a61

Transaction

Hash: 98c9286a66c223fdf236373de915c55a51f49abcd85dd86a0b556ae8e4f02a61
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98c9286a66c223fdf236373de915c55a51f49abcd85dd86a0b556ae8e4f02a61:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
98c9286a66c223fdf236373de915c55a51f49abcd85dd86a0b556ae8e4f02a61
Status:
ERROR
Block height:
39734352
Block id:
f550dabdd98a83b2c36c038dbfad32b0d122013e7dde866dfde11cac2e63cbdb
Timestamp:
Wednesday 26 October 2022 at 07:08:49 UTC
()
Proposer:
Authorizers:
Gas used:
47