Bad regex value

[Mfmahdi]

Hi there 

Every time when I restart my indexers I'm getting what you see in the attachment and this goes for all my 12 indexers how this can be fixed and the fix should be done from manage node or for each indexer can any one help please 

thanks in advance 

[Mfmahdi]

It did not work my friend 😞

[Mfmahdi]

here is the attachment 

[ITWhisperer]

Try putting a backslash in front of the hyphens on the character ranges e.g. [\w\-]

[Mfmahdi]

It did not work my friend 

[ITWhisperer]

Perhaps, if you want more help, you could provide more information - was it the same error or something else?