phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fa27ca21001938dae0c5d985ae956e45' 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 ('fa27ca21001938dae0c5d985ae956e45', -1, 1770847158, 1770847158, 'd849d897', 14, 0, 0)

Line : 187
File : sessions.php