Blockcerts Forum

Topic	Replies	Views	Activity
FAQ - technical issues Technical AttributeError: ‘CertificateBatchHandler’ object has no attribute ‘certificates_to_issue’ Solution: Error: with cert_issuer -c conf.ini(AttributeError: ‘CertificateBatchHandler’ object has no attribute 'certificates_t…	2	1098	July 11, 2022
Welcome to the Blockcerts community	1	7171	March 10, 2017
How can I create my own Context? Technical	0	10	February 28, 2025
How to generate Verifiable Presentation with cert-issuer? Technical	9	51	February 28, 2025
Creating a verifiable certificate page for my students Technical	0	6	February 21, 2025
Why does blockcerts.org not working? Support	0	14	February 15, 2025
Issue with Certificate Upload - "Invalid Credential" Error	13	58	January 28, 2025
How to Securely Verify a Blockcert Credentials? Technical	2	21	January 21, 2025
Can I use email for credentialSubject.id in blockcerts v3? Technical	2	22	January 18, 2025
Am I understanding what really blockcert is about? Part 2 Community	1	29	January 6, 2025
Not able to host certificate on eth testnet(sepolia) due to insufficient balance despite having balance 10x more than required Technical	0	19	December 30, 2024
Blockcerts wallet on Android does not add v3 certificates Technical	6	64	October 21, 2024
How to add custom additional fields - BlockcertValidationError Support	9	2474	October 14, 2024
Best Practices for Implementing Blockcerts in Corporate Training Programs Community	1	47	August 13, 2024
I want help on how to set up educational certification blocks Support	1	84	August 13, 2024
Does Blockcerts supports Off-Chain storage solution?	0	18	August 9, 2024
Adding additional fields (cert-tools) Technical	2	871	August 9, 2024
Cost analysis for universities of implementing a proof of certification system on blockchains Community	10	3059	July 13, 2024
Could Someone Help me Research the use of Blockcerts for Secure Academic Qualification Confirmation? Community	2	97	July 13, 2024
Blockcerts Ethereum connection Community	2	606	July 13, 2024
The difficulty of providing Blockcerts Issuance to a university Community	7	1418	July 13, 2024
AI Assistance for University Deployment? Support	1	301	June 26, 2024
Create Certificate Template Technical	4	321	June 24, 2024
USB access problem on a server Support	1	257	June 23, 2024
Error: SignedTransaction object has no attribute 'rawTransaction' Technical	0	1067	June 20, 2024
Blockcerts V3 release Standards	9	2100	June 5, 2024
Service Endpoint for BlockCerts in W3C DID Document	1	99	June 3, 2024
I have a 24-word seed and I'm trying to restore, but the app says it's invalid Support	12	482	April 25, 2024
Failed JSON-LD normalization Technical	9	441	March 7, 2024
displayHTML- "some html code":SOLVED Technical	6	1298	February 23, 2024

FAQ - technical issues

AttributeError: ‘CertificateBatchHandler’ object has no attribute ‘certificates_to_issue’ Solution: Error: with cert_issuer -c conf.ini(AttributeError: ‘CertificateBatchHandler’ object has no attribute 'certificates_t…