Transaction not yet indexed

AJb4Q49JYMfb2n39UTcGoLadT1jmFN2MpLqWcCoAd3KaxHXiQxe2ANpwnz8xqVrrB4bMtTHpMngRNDL3SmuoFq8

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