phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6819488acf2b856b0cc81add12612468' 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 ('6819488acf2b856b0cc81add12612468', -1, 1752382940, 1752382940, 'd849d832', 2, 0, 0)

Line : 187
File : sessions.php