phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'af2ab0ef24628fa343753ea10c717bb9' 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 ('af2ab0ef24628fa343753ea10c717bb9', -1, 1766717345, 1766717345, 'd849d803', -2, 0, 0)

Line : 187
File : sessions.php