phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9e4901c629a796be5c2c93f6008b2d31' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9e4901c629a796be5c2c93f6008b2d31', -1, 1766042230, 1766042230, 'd849d8a2', 1, 0, 0)

Line : 187
File : sessions.php