phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3486ea4c73b0423f01f1e076482a40b0' 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 ('3486ea4c73b0423f01f1e076482a40b0', -1, 1753209164, 1753209164, 'd849d816', -9, 0, 0)

Line : 187
File : sessions.php