Error Notes
Quick IT error lookup and fixes. Paste your error message, find the fix instantly.
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Latest Error Notes
awsintermediate
Fix AWS Cognito 'Refresh Token has expired' and Stop Random Logouts
NotAuthorizedException: Refresh Token has expiredawscognitosecurityauthentication
dockerintermediate
Fixing Docker's 'Not a Directory' Mount Error: A Practical Guide
Error response from daemon: failed to create shim task: OCI runtime create failed: ...: mount through procfd: not a directory: unknowndockervolumemountoci-runtime
gitintermediate
Fixing the 'Git SSL Certificate Problem: unable to get local issuer certificate' Error
fatal: unable to access 'https://github.com/user/repo.git/': SSL certificate problem: unable to get local issuer certificategitsslhttpssecurity
javaintermediate
Fixing javax.validation.ConstraintViolationException in Spring Boot Persistence
javax.validation.ConstraintViolationException: Validation failed for classes [...] during persist time for groups [javax.validation.groups.Default]javaspring-bootbean-validationhibernate
macosbeginner
Fixing 'zsh: bad CPU type in executable' on Apple Silicon Macs
zsh: bad CPU type in executable: ./filenameapple-siliconrosetta2macosterminal
mysqlintermediate
Fixing MySQL ERROR 1130: 'Host is not allowed to connect'
ERROR 1130 (HY000): Host '192.168.1.100' is not allowed to connect to this MySQL servermysqldatabase-administrationremote-accesssql-security
networkingintermediate
Fix NET::ERR_CERT_DATE_INVALID: Why Let’s Encrypt Failed to Auto-Renew
NET::ERR_CERT_DATE_INVALIDsslletsencryptcertbotnginx
nginxbeginner
Fixing Nginx 'conflicting server name' - Stop Your Virtual Hosts from Being Ignored
nginx: [warn] conflicting server name "example.com" on 0.0.0.0:443, ignorednginxdevopsserver-configtroubleshooting
reactbeginner
Fixing 'TypeError: data.map is not a function' in React
TypeError: data.map is not a functionreactjavascriptfrontenddebugging
ssl-tlsintermediate
Fixing NET::ERR_CERT_WEAK_SIGNATURE_ALGORITHM: Moving Beyond SHA-1
NET::ERR_CERT_WEAK_SIGNATURE_ALGORITHMchromessl-tlssecurityopenssl
dockerbeginner
Fixing Docker Error: Get "https://registry-1.docker.io/v2/": context deadline exceeded
Error response from daemon: Get "https://registry-1.docker.io/v2/": context deadline exceededdockerregistrytimeoutnetwork
gointermediate
Fixing Go Runtime Error: goroutine stack exceeds 1GB limit
runtime: goroutine stack exceeds 1000000000-byte limitgorecursionstack overflowperformance