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	736	July 11, 2022
Welcome to the Blockcerts community	1	6738	March 10, 2017
Cert-issuer: Ethereum configuration Support	4	223	December 4, 2023
USB access problem on a server Support	0	41	November 21, 2023
Failed JSON-LD normalization Technical	1	66	November 9, 2023
displayHTML- "some html code":SOLVED Technical	5	997	October 30, 2023
Cert-tools Error Support	7	807	October 29, 2023
Cert-tools error: AttributeError: 'str' object has no attribute 'isoformat'. Did you mean: 'format'?	7	1614	October 29, 2023
Is Blockchain Technology Safe for Issuing Digital Certificates and Badges	0	108	October 16, 2023
Avoiding malicious transactions to be added in blockchain Technical	4	2061	October 8, 2023
Cert-issuer -c conf.ini Error Support	6	309	October 6, 2023
Blockcerts Ethereum connection Community	1	177	September 18, 2023
Cost analysis for universities of implementing a proof of certification system on blockchains Community	9	2528	September 11, 2023
AI Assistance for University Deployment? Support	0	116	September 7, 2023
Professional licenses	2	150	September 1, 2023
Help: python error signing certificates with cert.issuer Support	3	208	September 1, 2023
Computed hash does not match remote hash Support	1	129	August 30, 2023
Error signing certificates Support	1	150	August 18, 2023
How to get stared with blockcerts? Support	1	164	August 18, 2023
Fail to add credential V3 on Android Blockcert Wallet Support	1	823	August 18, 2023
Chain property of the resulting Json when verifying the certificate is not formatted Technical	0	159	July 28, 2023
I have a 24-word seed and I'm trying to restore, but the app says it's invalid Support	10	219	July 13, 2023
Is this GDPR compliant? Technical	1	197	July 13, 2023
How to ensure the legitimacy of did Technical	2	226	July 10, 2023
Can someone please help me?timeout on transient error: Could not connect to the server 127.0.0.1:8332 Support	0	307	July 6, 2023
Getting an error when i try to instantiate_certificate_batch.py in cert_tools repo Technical	1	183	July 5, 2023
Blockcert Issue Cost	0	227	June 22, 2023
Is recipient wallet necessary? Technical	4	218	May 31, 2023
The difficulty of providing Blockcerts Issuance to a university Community	6	1230	May 15, 2023
Mexican State University wants to issue Digital Credential in their language accreditations Technical	0	246	May 12, 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…