phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '236b9599c2110e21e45002838ec25c06' 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 ('236b9599c2110e21e45002838ec25c06', -1, 1766291205, 1766291205, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php