phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '175efbf1ad75d4aa7e25dc3dbd5b6755' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('175efbf1ad75d4aa7e25dc3dbd5b6755', -1, 1784147192, 1784147192, 'd849d85b', 3, 0, 0)

Line : 187
File : sessions.php