Transaction not yet indexed

AmubqCvK2gHCsRKhtbNh8obvs8Ab4WfgTT7RdvgjnsXsF7f8w9jg7bpo9sBAWY6xEGQtq86uZqPBYmQ58QkY4z9

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