phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '14d509d99aeca4c67e6c9c69a7ec7628' 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 ('14d509d99aeca4c67e6c9c69a7ec7628', -1, 1765845512, 1765845512, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php