phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ec933b83dd4094c435de6f43ed24612d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ec933b83dd4094c435de6f43ed24612d', -1, 1766800808, 1766800808, 'd849d819', 66, 0, 0)

Line : 187
File : sessions.php