phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a12a1662d730f0efa4db7aca93e5b59' 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 ('6a12a1662d730f0efa4db7aca93e5b59', -1, 1713486097, 1713486097, '0390fb48', 9, 0, 0)

Line : 187
File : sessions.php