phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f2a4e34ea88e05d8e4bf7db95bc56b5c' 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 ('f2a4e34ea88e05d8e4bf7db95bc56b5c', -1, 1711704675, 1711704675, '03e3e5c2', -10, 0, 0)

Line : 187
File : sessions.php