Transaction not yet indexed

AMTmdJphH1fNACcs6c4Zu5ErnscCnZRW2pNYre7LYSSbUC2tJfT86qeFQW4PW3FXWrNt8y7BA8MszxGeFbkKuuv

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