phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8e080ce713a7d0432e5cf7e2e069851a' 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 ('8e080ce713a7d0432e5cf7e2e069851a', -1, 1766228863, 1766228863, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php