Transaction not yet indexed

FKXSo9ktwLJooMH48ExZAKqUaNLEp8bVdZeZhF4L5guK3qM4oHWYZCj1seJPDCjnrhrAYA1WMCBUukwpPSbzu1B

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.