phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c63a03e72804f8a62c1077cd3f9ecf1a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c63a03e72804f8a62c1077cd3f9ecf1a', -1, 1714298971, 1714298971, '1275bd07', -10, 0, 0)

Line : 187
File : sessions.php