phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e8d2dd0feb650ae0ced41729acc298a2' 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 ('e8d2dd0feb650ae0ced41729acc298a2', -1, 1771829346, 1771829346, '2d971ed8', 1, 0, 0)

Line : 187
File : sessions.php