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	1069	July 11, 2022
Welcome to the Blockcerts community	1	7124	March 10, 2017
How to generate Verifiable Presentation with cert-issuer? Technical	8	24	December 2, 2024
Blockcerts wallet on Android does not add v3 certificates Technical	6	46	October 21, 2024
How to add custom additional fields - BlockcertValidationError Support	9	2460	October 14, 2024
Best Practices for Implementing Blockcerts in Corporate Training Programs Community	1	34	August 13, 2024
I want help on how to set up educational certification blocks Support	1	69	August 13, 2024
Does Blockcerts supports Off-Chain storage solution?	0	11	August 9, 2024
Adding additional fields (cert-tools) Technical	2	860	August 9, 2024
Cost analysis for universities of implementing a proof of certification system on blockchains Community	10	3005	July 13, 2024
Could Someone Help me Research the use of Blockcerts for Secure Academic Qualification Confirmation? Community	2	73	July 13, 2024
Blockcerts Ethereum connection Community	2	592	July 13, 2024
The difficulty of providing Blockcerts Issuance to a university Community	7	1401	July 13, 2024
AI Assistance for University Deployment? Support	1	293	June 26, 2024
Create Certificate Template Technical	4	300	June 24, 2024
USB access problem on a server Support	1	251	June 23, 2024
Error: SignedTransaction object has no attribute 'rawTransaction' Technical	0	793	June 20, 2024
Blockcerts V3 release Standards	9	2069	June 5, 2024
Service Endpoint for BlockCerts in W3C DID Document	1	88	June 3, 2024
I have a 24-word seed and I'm trying to restore, but the app says it's invalid Support	12	443	April 25, 2024
Failed JSON-LD normalization Technical	9	431	March 7, 2024
displayHTML- "some html code":SOLVED Technical	6	1292	February 23, 2024
Docker build -t bc/cert-issuer:1.0 setup Technical	0	154	February 23, 2024
Error: XMLHttpRequest is not a constructor Support	2	244	February 2, 2024
Cert-tools V3 credential	6	653	January 23, 2024
Is Blockchain Technology Safe for Issuing Digital Certificates and Badges	1	371	January 17, 2024
Help Needed with Blockcerts Universal Verifier for Japan Open Chain Technical	3	318	January 8, 2024
[Identity verification]Why derive and compare issuing address with transaction? Support	1	2577	January 8, 2024
Transaction Processes in Blockcerts Support	1	223	December 21, 2023
Integration Inquiry: Japan Open Chain with Blockcerts Support	2	444	December 11, 2023

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…