Transaction not yet indexed

ybfkY7TVWSR7BzBNYFbHKBph6G2qa2MPW4wsA1sPvf6w8PM4aa1Z6XMX1KZSqGZcFMXUtXbCgqWNFyRgFqBsKY6

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