phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '151af2dc9a5686c14875706d143daa02' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('151af2dc9a5686c14875706d143daa02', -1, 1763686088, 1763686088, 'd849d867', -10, 0)

Line : 180
File : /www/includes/sessions.php