phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ddf3507ba3093b8315ef546a332b5e4' 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 ('3ddf3507ba3093b8315ef546a332b5e4', -1, 1762957046, 1762957046, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php