phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4279b48ac2699e1e222f0ab0f8649fcf' 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 ('4279b48ac2699e1e222f0ab0f8649fcf', -1, 1753974004, 1753974004, 'd849d8c7', 37, 0, 0)

Line : 187
File : sessions.php