phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd49ccbbf2cab1a1d1fcafe84ae26f184' 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 ('d49ccbbf2cab1a1d1fcafe84ae26f184', -1, 1770250030, 1770250030, 'd849d83c', 7, 0, 0)

Line : 187
File : sessions.php