Transaction not yet indexed

EX3uM2YDk4ydM6SVTLkMQm1eQdh9YutukyEJmfSDsdqt44PendsQwVJPFRABsqVeFZUQgWZsiA11MMr9WvNJWRn

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