Transaction not yet indexed

52LUc5MUxY7n4zdiVptLfaeqweb9aPWcoirh2yQcd9et2d64mfMqb3Ju4XFMqQz3dQZmMsF4N2WcHb2bxg4WtN1t

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