phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '717e4e99399e7c821943d7f91b648734' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('717e4e99399e7c821943d7f91b648734', -1, 1768725248, 1768725248, 'd849d881', 0, 0)

Line : 152
File : /home/bsc/v1/phpbb2/includes/sessions.php