Ta-Lib RSI - Why Getting zeros values

Question

Data for RSI is:

[9.990e-06 1.002e-05 1.004e-05 1.004e-05 1.004e-05 1.005e-05 1.006e-05 1.007e-05 1.006e-05 1.005e-05 1.006e-05 1.006e-05 1.007e-05 1.008e-05 1.008e-0