SPX500 can't with Fibonacci 50% level

We are seeing that the SPX500 index can not exceed the 50% Fibonacci level. We will see.
At the moment PPsignal buy signal.
Ppsignal Trend overlay detector Buy signal.
PPsignal Fibonacci probability buy signal.
SMA 200 Buy
SMA 20 Buy
Sma 50 sell

SPX