Transaction not yet indexed

MkEEwHLMsX7mag2DcgnA4bLJrcd4CXdc26PburHDPfZj5Cy1tzbsjVNy3e8w4iSVG3cEBvNANY34VLiA6mhJYB4

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