phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8174c1f95170851a2d02282a64644816' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8174c1f95170851a2d02282a64644816', -1, 1768594431, 1768594431, 'd849d82a', -9, 0)

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