Flow price: --
51fc00a835e7dc56c79bc7266ac5cf0c4380510fb4370a2f0154380a14351cbe

Transaction

Hash: 51fc00a835e7dc56c79bc7266ac5cf0c4380510fb4370a2f0154380a14351cbe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51fc00a835e7dc56c79bc7266ac5cf0c4380510fb4370a2f0154380a14351cbe: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:
51fc00a835e7dc56c79bc7266ac5cf0c4380510fb4370a2f0154380a14351cbe
Status:
ERROR
Block height:
40167710
Block id:
02e654cbd9066571bcf06837c950ec54be1c57ce7cbefdd4f2a4490aa60020e2
Timestamp:
Wednesday 2 November 2022 at 13:25:04 UTC
()
Proposer:
Authorizers:
Gas used:
50