R134A compressor low pressure too high/low

Compressor starts/runs for normal cycle. Was low on R134 last year, so I tapped low side and added about 4-5 oz R-134. Refrigerator returned to

[LEFT][RIGHT]Hi[/RIGHT]
[/LEFT]
[LEFT][RIGHT]I was searching for anything to re-charge my R-123a So I found Something Maybe It Will Be More Useful For Your Issue And[/RIGHT]
[/LEFT]
[LEFT][RIGHT]otherwise it helps me too[/RIGHT]
[/LEFT]

R-134a refrigerant