Transaction not yet indexed

mKSC21rFho6q7Gf2uSjPyYS4HzqQGsK9ps6XoPDfD59Ggq1S2zqP69LWyEooSHAqhTNYTNggkaHDDP2YjpFv3Pw

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