phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cccbb0c5b7c08a548ab0d6fd8fa60828' 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 ('cccbb0c5b7c08a548ab0d6fd8fa60828', -1, 1764940389, 1764940389, 'd849d8bc', -9, 0, 0)

Line : 187
File : sessions.php