We are seeing an increase in "delays"/4xx errors on outbound message delivery for some SparkPost and SparkPost Enterprise customers (US hosted only)
Incident Report for SparkPost
Resolved
This incident has been resolved.
Posted Feb 23, 2021 - 12:43 EST
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Feb 23, 2021 - 12:38 EST
Investigating
We are seeing an increase in "delays"/4xx errors on outbound message delivery for some SparkPost and SparkPost Enterprise customers (US hosted only).
Note: This issue does not impact our SparkPost customers hosted in the EU.
Posted Feb 23, 2021 - 12:26 EST
This incident affected: Transmissions API (Transmissions API - USA) and SMTP Delivery (Outbound Message Delivery) (SMTP Delivery - USA).