Transaction not yet indexed

553smTLAv5AfoFfFMmLgExRkndfd37Vu6YnfD8miw6bbUunPZpZYd3yqJ9tQ2YRFPdLbzbHpdYtpCkJdr2E8NmrY

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