phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '018b538af1b053b52f7c94dfbdfbbbfa' 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 ('018b538af1b053b52f7c94dfbdfbbbfa', -1, 1753205205, 1753205205, 'd849d8c1', -4, 0, 0)

Line : 187
File : sessions.php