phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '49195db5b5cfe540f8b82564cc9b3c05' 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 ('49195db5b5cfe540f8b82564cc9b3c05', -1, 1757510972, 1757510972, 'd849d863', 2, 0, 0)

Line : 187
File : sessions.php