Transaction not yet indexed

EXAbT3cQR8uZ6i6NcxXxP9mdyjZSVP3cm3arcesWXfD16fe1y3CUsjPqgrVan8Wm1w5PHQKQZXcCisyKuEZQpp9

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