phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4860bb7877154c76620e24991260cf1' 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 ('d4860bb7877154c76620e24991260cf1', -1, 1760777007, 1760777007, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php