phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9e5361ed7a1648e9397338a663825d52' 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 ('9e5361ed7a1648e9397338a663825d52', -1, 1770053499, 1770053499, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php