phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8c30daaeafde2c45d59a0154fa13c8c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c8c30daaeafde2c45d59a0154fa13c8c', -1, 1772231774, 1772231774, 'd849d834', -9, 0)

Line : 180
File : /www/includes/sessions.php