phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9860e6a6852b04d2b40ca464e4e2e191' 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 ('9860e6a6852b04d2b40ca464e4e2e191', -1, 1714205163, 1714205163, '12767ef1', 17, 0, 0)

Line : 187
File : sessions.php