Transaction not yet indexed

RkQMKKREQe2cFZj4e18Z6NrdVtC3X7DHgAgP5j8bBPeBT4heJWdjjpvj2uLUEEPBH8h4PToFMRwskYkZU7ApLDy

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