phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f0ba3746d6e6b60b4784e212cb495980' 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 ('f0ba3746d6e6b60b4784e212cb495980', -1, 1769456604, 1769456604, 'd849d814', -4, 0, 0)

Line : 187
File : sessions.php