Flow price: --
c185b8190991cf7be1e90797abdc510445d8dcb144efbbc8619a07d1836b5e76

Transaction

Hash: c185b8190991cf7be1e90797abdc510445d8dcb144efbbc8619a07d1836b5e76
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c185b8190991cf7be1e90797abdc510445d8dcb144efbbc8619a07d1836b5e76:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c185b8190991cf7be1e90797abdc510445d8dcb144efbbc8619a07d1836b5e76
Status:
ERROR
Block height:
39753378
Block id:
86c69a85a412bfea9851dfdec31e027e45f4c332c2bf4e39c4187f6628834fa0
Timestamp:
Wednesday 26 October 2022 at 14:48:34 UTC
()
Proposer:
Authorizers:
Gas used:
49