Transaction not yet indexed

MTEEeYRvN7TMNHqrfhdp2Eh9SKHSbmEq3KebRbRkYr39oc5BPeAdQ2eg3RfxaJ3d61BGfkDn9W6p49n9x9rRRqr

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