phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f712b7e478ad193bb988411de2de2878' 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 ('f712b7e478ad193bb988411de2de2878', -1, 1757008827, 1757008827, 'd849d865', -201, 0, 0)

Line : 187
File : sessions.php