phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6bb121e2b2c729cec8e79d12b6a2bccf' 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 ('6bb121e2b2c729cec8e79d12b6a2bccf', -1, 1714296570, 1714296570, '12df20e6', 11, 0, 0)

Line : 187
File : sessions.php