Java error elasticsearch-certutil

I can run elastic-search , no problem there, so i guess java is correctly configured

But this tool (command ->) bin/elasticsearch-certutil cert -ca elastic-stack-ca.p12

Gives this error
Enter password for CA (elastic-stack-ca.p12) :
Exception in thread "main" java.nio.file.NoSuchFileException: elastic-stack-ca.p12
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
at java.nio.file.Files.newByteChannel(Files.java:361)
at java.nio.file.Files.newByteChannel(Files.java:407)
at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384)
at java.nio.file.Files.newInputStream(Files.java:152)
at org.elasticsearch.xpack.core.ssl.CertParsingUtils.readKeyStore(CertParsingUtils.java:68)
at org.elasticsearch.xpack.core.ssl.CertParsingUtils.readPkcs12KeyPairs(CertParsingUtils.java:127)
at org.elasticsearch.xpack.security.cli.CertificateTool$CertificateCommand.lambda$loadPkcs12CA$1(CertificateTool.java:341)
at org.elasticsearch.xpack.security.cli.CertificateTool.withPassword(CertificateTool.java:931)
at org.elasticsearch.xpack.security.cli.CertificateTool.access$100(CertificateTool.java:85)
at org.elasticsearch.xpack.security.cli.CertificateTool$CertificateCommand.loadPkcs12CA(CertificateTool.java:340)
at org.elasticsearch.xpack.security.cli.CertificateTool$CertificateCommand.getCAInfo(CertificateTool.java:328)
at org.elasticsearch.xpack.security.cli.CertificateTool$GenerateCertificateCommand.execute(CertificateTool.java:684)
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86)
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124)
at org.elasticsearch.cli.MultiCommand.execute(MultiCommand.java:77)
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124)
at org.elasticsearch.cli.Command.main(Command.java:90)
at org.elasticsearch.xpack.security.cli.CertificateTool.main(CertificateTool.java:137)

Please don't create multiple topics on the same question. Let's continue things here - Elasticsearch-certutil error