Transaction not yet indexed

mpxnKcGrHjiRGy6t3CLZNZWtCHxtbDsEYdcoM3abxjmdpqWJ4zUwPqQhwpS7D59CcPhqiPsXCCBrkfFqu4NJ9EX

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