library reference

Hello all, reading a lot here, I cannot find my mistake. Library file is in the appropriate directory, but getting this message: Thanks in advance!

I am getting this error and after time reading various treads I can't figure out how to get rid of it ... B4A Version: 9.30 BETA #2 Java Version: 11 Parsing code. Error Error parsing program. Error description: Unknown type: asyncstreams Are you missing a library reference? Error occurred on...