The most obvious problem is that it is taking over ten years for visa numbers to become available for siblings of US citizens. The time is much longer for certain countries.
While waiting for the visa number to become available, you must maintain valid immigration status or risk being deported from the US.
Are you married to a US citizen? Immediate relative visas are likely the fastest as there is no quota.
Your US citizen children is not eligible to petition for you until they are at least 21.
There are many other types of immigrant visas.
You can review the facts with an attorney to see what your options are.