phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b22182d14bd2473e7e66eb948641f38' 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 ('4b22182d14bd2473e7e66eb948641f38', -1, 1770754328, 1770754328, 'd849d821', -9, 0, 0)

Line : 187
File : sessions.php