phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9745e59fd9bc943ca685b5ba09b03a25' 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 ('9745e59fd9bc943ca685b5ba09b03a25', -1, 1767891875, 1767891875, 'd849d868', 14, 0, 0)

Line : 187
File : sessions.php