Transaction not yet indexed

a1PMmPR9vtWutH7voEmCfTFYGzAsRibmsBFuCSySCTvZy2S9DqR4A3udTSEXGNfzR4NsN1jHxFQ6fD5F8PCWkB5

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