Transaction not yet indexed

RLgMSM1XBdpnYDLgk1d9fTntF8EZ7zgz3Sm5C5HPE1TkQkzmjndSKPJnvbk1K8p67BrX4NeSNHNv5VeBGh6URV2

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