Error in block replace all text

[lipscellplay (dvdrothen)]

i need replace “\” to “\” but return the error: “Array index out of range: 1”

See the blocks:

See the error:

is there an alternative?

[pavi2410 (Pavitra Golchha)]

Can you please show the “do it” results of the two text blocks?

[lipscellplay (dvdrothen)]

see

[pavi2410 (Pavitra Golchha)]

I meant the two text blocks.

[pavi2410 (Pavitra Golchha)]

Also, try doubling the backslashes like

\ -> \\
\\ -> \\\\

[lipscellplay (dvdrothen)]

It worked!! thank you very much