phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a7ecdf66af1c5b491c1da6d4ab0d6c0' 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 ('6a7ecdf66af1c5b491c1da6d4ab0d6c0', -1, 1714351796, 1714351796, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php