Transaction not yet indexed

ydFdXi2EX2fR5hCKRLwi6WBU9oMgyZdmGic1Pe51eU5q8fk2s5gE6FLiznf8gTnxcqphUpsKdyNmhVQFXNgD3Si

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