phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7742011e3c9862a15f99776db3da1193' 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 ('7742011e3c9862a15f99776db3da1193', -1, 1793001973, 1793001973, 'd849d972', -4, 0, 0)

Line : 187
File : sessions.php