phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9bec816db71a7491546c62198fb0325a' 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 ('9bec816db71a7491546c62198fb0325a', -1, 1763102855, 1763102855, 'd849d80b', 8, 0, 0)

Line : 187
File : sessions.php