Transaction not yet indexed

ddFX6XN9bLYeAmhxMfouViVGZTxBUbqQCEWeDUCoE2k9EVeN7BnJ8Fh9VUvXYiapRh8ap8nGQFQvvMkPX9g3Jnk

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