phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b3dc77f3cde3ba07b30e389f7c0529bc' 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 ('b3dc77f3cde3ba07b30e389f7c0529bc', -1, 1761018608, 1761018608, 'd849d833', 4, 0, 0)

Line : 187
File : sessions.php