Transaction not yet indexed

WE6sz3MT4FPrUzH6vdEgwtbsqMbRuekWUtWanFwDK76sxxQd9uACqSQ3rRybVujqEBEqUtaspCVU2SBm6utQiD2

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