phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2472c8a22263885bd697d4b408415c1c' 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 ('2472c8a22263885bd697d4b408415c1c', -1, 1785163629, 1785163629, 'd849d824', 2, 0, 0)

Line : 187
File : sessions.php