Transaction not yet indexed

WKmAPh2CDqKUa7bfRbvGvDdi3tKfbSJMpomxtShf64yyuoDLVCLyW1qZxDguCdKDG9uBXj6djoGPVZXpGLZKzPQ

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