Error on activation - Githubissues

I'm wondering if you haven't mixed some of the videojs code in opebstreetmap plugin since I have this error when I try to activate :

Notice: Use of undefined constant VIDEOJS_PATH - assumed 'VIDEOJS_PATH' in /homez.744/something/photos/plugins/piwigo-openstreetmap/maintain.inc.php on line 34

Warning: mysqli::query() [mysqli.query]: (70100/1317): Query execution was interrupted in /homez.744/something/photos/include/dblayer/functions_mysqli.inc.php on line 109

Warning: [mysql error 1317] Query execution was interrupted SELECT COUNT(*) as nb FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = "piwigo_images" AND COLUMN_NAME = "lat" OR COLUMN_NAME = "lon" in /homez.744/something/photos/include/dblayer/functions_mysqli.inc.php on line 834

Fatal error: Call to a member function fetch_array() on a non-object in /homez.744/something/photos/include/dblayer/functions_mysqli.inc.php on line 176

Warning: [mysql error 2006] MySQL server has gone away

REPLACE INTO piwigo_sessions (id,data,expiration) VALUES('58BA9vacfsf9j4tbagaedeh0bd76h4','pwg_device|s:7:\"desktop\";pwg_mobile_theme|b:0;community_user_permissions|a:5:{s:20:\"upload_whole_gallery\";b:1;s:20:\"create_whole_gallery\";b:1;s:17:\"create_categories\";a:25:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;i:4;i:4;i:5;i:5;i:6;i:6;i:7;i:7;i:8;i:8;i:9;i:9;i:10;i:10;i:11;i:11;i:12;i:12;i:13;i:13;i:14;i:14;i:15;i:15;i:16;i:16;i:17;i:17;i:18;i:18;i:19;i:19;i:20;i:20;i:21;i:21;i:22;i:22;i:23;i:23;i:24;i:24;i:25;}s:17:\"upload_categories\";a:25:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;i:4;i:4;i:5;i:5;i:6;i:6;i:7;i:7;i:8;i:8;i:9;i:9;i:10;i:10;i:11;i:11;i:12;i:12;i:13;i:13;i:14;i:14;i:15;i:15;i:16;i:16;i:17;i:17;i:18;i:18;i:19;i:19;i:20;i:20;i:21;i:21;i:22;i:22;i:23;i:23;i:24;i:24;i:25;}s:14:\"permission_ids\";a:1:{i:0;s:1:\"3\";}}community_cache_key|s:20:\"Q8r9p9cV4233c787mDj9\";community_user_id|s:1:\"1\";pwg_uid|i:1;need_update|b:0;extensions_need_update|a:0:{}bulk_manager_filter|a:1: in /homez.744/something/photos/include/dblayer/functions_mysqli.inc.php on line 834

Piwigo / piwigo-openstreetmap

Error on activation #6