Certificate check failed

[Carmeloning]

I have changed TLS_PEM_CA.Using the cacert.pem to fill TLS_PEM_CA .But it failed.I change the debug_level from 0 to 1.
Something return like this.

ssl_tls.c:4643: |1| x509_verify_cert() returned -9984 (-0x2700)

mbedtls_ssl_handshake() returned -0x2700
How i configure it.thanks for your help.

[ciarmcom]

@Carmeloning thank you for raising this issue.Please take a look at the following comments:

Could you add some more detail to the description? A good description should be at least 25 words.
What target(s) are you using?
What toolchain(s) are you using?
What version of Mbed OS are you using (tag or sha)?
It would help if you could also specify the versions of any tools you are using?
How can we reproduce your issue?

NOTE: If there are fields which are not applicable then please just add 'n/a' or 'None'.This indicates to us that at least all the fields have been considered.
Please update the issue header with the missing information, the issue will not be mirroredto our internal defect tracking system or investigated until this has been fully resolved.

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

@Carmeloning it has been 5 days since the last reminder. Could you please update the issue header as previously requested?

[ciarmcom]

Thank you for raising this detailed GitHub issue. I am now notifying our internal issue triagers.
Internal Jira reference: https://jira.arm.com/browse/IOTOSM-3113