phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7acf39ab1b805ad0539a8900efc2d3e4' 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 ('7acf39ab1b805ad0539a8900efc2d3e4', -1, 1714366500, 1714366500, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php