Transaction not yet indexed

Yu4FsT1wUeUSoQ1dfycWj7mSNk4ZeZTmtMFS9UfPkJme5r25fWSsBGb2UJJySryR9BHwh4zC7gC7c5dHSyeDRQ1

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