phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6eccf7bbf1e53c66f8f97e457f4d6d2d' 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 ('6eccf7bbf1e53c66f8f97e457f4d6d2d', -1, 1714017903, 1714017903, '12dfab0c', -4, 0, 0)

Line : 187
File : sessions.php