phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '34bac376fd94b4c2bd02467ec9411bff' 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 ('34bac376fd94b4c2bd02467ec9411bff', -1, 1765299268, 1765299268, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php