phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c659dc7b7c60f162a1b20305293f6439' 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 ('c659dc7b7c60f162a1b20305293f6439', -1, 1765624383, 1765624383, 'd849d834', 7, 0, 0)

Line : 187
File : sessions.php