phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0c7198ba6e036c5d969d91d70c7535f2' 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 ('0c7198ba6e036c5d969d91d70c7535f2', -1, 1759416032, 1759416032, 'd849d8a9', -2, 0, 0)

Line : 187
File : sessions.php