Transaction not yet indexed

55UmBD2Fmog4iQDzMqMYcPGVjbBnatREF8GEJ1q7bCyLDc9xo91o8ZTRBQstdMeU98NdaBirxr7g9CrBYJJWhSvH

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