Flow price: --
bca96070f92f118655c6902b00adc384b5c058bbe9b737b29eeb63fa950cb745

Transaction

Hash: bca96070f92f118655c6902b00adc384b5c058bbe9b737b29eeb63fa950cb745
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bca96070f92f118655c6902b00adc384b5c058bbe9b737b29eeb63fa950cb745:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bca96070f92f118655c6902b00adc384b5c058bbe9b737b29eeb63fa950cb745
Status:
ERROR
Block height:
39754315
Block id:
ed7d82a056cc3be9a3c2c028925ef56af6804e00a4a89471c14b8aa50bbce3e8
Timestamp:
Wednesday 26 October 2022 at 15:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
49