phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f01608706219bfb005663ab4f2448c95' 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 ('f01608706219bfb005663ab4f2448c95', -1, 1766184524, 1766184524, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php