phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '24a1b6f6460da26bd04e37272928f1ca' 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 ('24a1b6f6460da26bd04e37272928f1ca', -1, 1764147802, 1764147802, 'd849d867', -4, 0, 0)

Line : 187
File : sessions.php