Transaction not yet indexed

LYff8wsmL4u1VuQxpU3Z9aDEXdNfBSNNH3d4DazhMwTcdiyMwMYH1pXCPrZ7cK1EbXMUnrrPbWH8UQHzdRsADi9

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