500 SSL Peer Certificate Untrusted

SSL handshake with developers.box.com:443 failed: SSSLERR_PEER_CERT_UNTRUSTED (-102)

Peer's X.509 certificate (chain) validation failed (missing trust?)SapSSLSessionStartNB()==SSSLERR_PEER_CERT_UNTRUSTED  SSL:SSL_read() failed  (536872221/0x2000051d)  => "Failed to verify peer certificate. Peer not trusted."  SSL:SSL_get_state()==0x2131 "TLS read server certificate B"  SSL NI-hdl 331: local=130.74.7.8:51566  peer=52.33.41.234:443  acli SSL session PSE "/usr/sap/PRD/D03/sec/SAPSSLA.pse" (load=Fri Apr 19 06:31:02 2024, rcnt= 0)  SSL_CTX ciphersuites=150:PFS:HIGH::EC_P256:EC_HIGH  AnonClient SSL_CTX 7f62dc0b2070 pvflags=896 (TLSv1.2,TLSv1.1,TLSv1.0)  TLSextSNI server_name="developers.box.com"  Target Hostname="developers.box.com">> ---- SecuSSL ErrStack: ----Peer not trusted----- BEGIN VERIFICATION RESULT ----- # --- Messages ----------- ERROR: The chain of certificates is incomplete or untrusted, missing certificate of [C8:02:5F:9F] CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US # --- Summary ----------- #01 Certificate (End Entity): VALID  Subject:                      CN=*.box.com, O="Box, Inc.", L=Redwood City, SP=California, C=US  Issuer:                       CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US  Fingerprint (SHA256):         C4:52:23:DB:6A:1B:6F:1A:65:B4:76:AF:02:97:36:49:6E:7D:B4:51:F6:A7:0B:63:29:1A:1A:66:9E:DF:CE:5C  Validity:                     Sun Oct 15 18:00:00 2023 / Tue Oct 15 17:59:59 2024  PKI validation:               FAILED: Validation of dependents - Issuer Certificate (Issuer - Only Invalid Certificates Found) #02 Certificate (Issuer):     VALID  Subject:                      CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US  Issuer:                       CN=DigiCert Global Root G2, OU=www.digicert.com, O=DigiCert Inc, C=US  Fingerprint (SHA256):         C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9  Validity:                     Mon Mar 29 18:00:00 2021 / Sat Mar 29 17:59:59 2031  PKI validation:               FAILED: Validation of dependents - Issuer Certificate (ERROR: Issuer - No Certificates Found)----- END VERIFICATION RESULT -----<< ---------------------------