Transaction not yet indexed

Ap59PBqffK5aRyAb69AjwPNCgcS22cFyKH2vuX9PGgFhcxh6m3kGpxmxvEvDkLyLSYVGAsHCFbfmwQykBPqjzat

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