Check the error-code reference first; most install and publish failures map to a documented code. If you still need help, file a ticket below.
AUTH_TOKEN_MISSING
401
AUTH_TOKEN_INVALID
401
AUTH_TOKEN_EXPIRED
401
AUTH_SCOPE_INSUFFICIENT
403
AUTH_MFA_REQUIRED
401
AUTH_TENANT_MISMATCH
403
VAL_REQUIRED
400
VAL_INVALID_FORMAT
400
VAL_OUT_OF_RANGE
400
VAL_LENGTH
400
VAL_UNIQUE_VIOLATION
409
STORE_APP_NOT_FOUND
404