phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9cdb6ac9d152aa85c69b0b2640670295' 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 ('9cdb6ac9d152aa85c69b0b2640670295', -1, 1715008004, 1715008004, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php