phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c925d0a6f43c0cea19f277b84943b4b' 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 ('4c925d0a6f43c0cea19f277b84943b4b', -1, 1766861486, 1766861486, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php