phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4da4ac83027e0cd48ddb72c72cd51d77' 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 ('4da4ac83027e0cd48ddb72c72cd51d77', -1, 1765583786, 1765583786, 'd849d801', -4, 0, 0)

Line : 215
File : sessions.php