phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fd2815b287418154eaebab2ce5c416c2' 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 ('fd2815b287418154eaebab2ce5c416c2', -1, 1757840096, 1757840096, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php