phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '52fe8f7423f5cd721327f50b705dd0e1' 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 ('52fe8f7423f5cd721327f50b705dd0e1', -1, 1786603246, 1786603246, 'd849d93c', -9, 0, 0)

Line : 187
File : sessions.php