Transaction not yet indexed

51EESZQCz13XSC7XDAaTBaRgwsun5LhPcCZ6sHigVEWrD2QquFJnWq5SEDdAR6gjJaLNMjSoHCLZVeoMTGUSP4ky

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