Downgrade amp

--select * from alf_qname where local_name in ('currentVersion', 'installedVersion');

--SELECT node_id, qname_id, locale_id, string_value FROM alf_node_properties WHERE qname_id IN (160, 161) ORDER BY node_id;

--SELECT node_id, qname_id, locale_id, string_value FROM alf_node_properties WHERE node_id IN (920075) ;

UPDATE alf_node_properties SET string_value = '3.10.3' WHERE node_id = 920075 AND qname_id IN (161);


(https://community.alfresco.com/thread/148962-best-way-to-uninstall-a-amp-module)