phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4b987da3e862a2edb56cabe27da71d6' 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 ('f4b987da3e862a2edb56cabe27da71d6', -1, 1714341778, 1714341778, '0d3b52a7', 17, 0, 0)

Line : 187
File : sessions.php