Transaction not yet indexed

AmmJSNRcpnr78fjC2fKC3XQhWhCTKVZtLRqd3yFTUKjLi3zaPCLXS1knDT7kfND2dEAae3LD1ETEywQtEatbMV2

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