phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dfbcccbe98e2d1719c43f60e3e6d8e2a' 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 ('dfbcccbe98e2d1719c43f60e3e6d8e2a', -1, 1714233785, 1714233785, '0310d463', -10, 0, 0)

Line : 187
File : sessions.php