phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f41194b7ee73e0156fc1dd39da8214bf' 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 ('f41194b7ee73e0156fc1dd39da8214bf', -1, 1771564114, 1771564114, 'd849d890', 5, 0, 0)

Line : 187
File : sessions.php