phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b6bbec7e814de7863a0979baefbfc14' 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 ('1b6bbec7e814de7863a0979baefbfc14', -1, 1756485459, 1756485459, 'd849d87a', -9, 0, 0)

Line : 187
File : sessions.php