phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a9ed0a7290af15b247c6fd96497b5e3' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('4a9ed0a7290af15b247c6fd96497b5e3', -1, 1762341512, 1762341512, 'd849d881', 0, 0, 0, '0')

Line : 187
File : sessions.php