phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3f7f7cc0f9d527db4ff9ca3b1c34da99' 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 ('3f7f7cc0f9d527db4ff9ca3b1c34da99', -1, 1716327520, 1716327520, '12756606', 0, 0, 0)

Line : 187
File : sessions.php