phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '06f9c671cf022d0dcfd1b44c5ba7eae2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('06f9c671cf022d0dcfd1b44c5ba7eae2', -1, 1789245857, 1789245857, 'd849d914', 1, 0, 0)

Line : 187
File : sessions.php