phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4dd796611307f018f61b6ad196f900a' 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 ('a4dd796611307f018f61b6ad196f900a', -1, 1751027278, 1751027278, 'd849d83a', -4, 0, 0)

Line : 187
File : sessions.php