phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9e596ca7c83eb4ffa2adacaa97da1f55' 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 ('9e596ca7c83eb4ffa2adacaa97da1f55', -1, 1714400458, 1714400458, '12bf05ef', 10, 0, 0)

Line : 187
File : sessions.php