Databricks Common Errors Overview Quick-reference diagnostic guide for the most frequent Databricks errors. Covers cluster failures, Spark OOM, Delta Lake conflicts, permissions, schema mismatches, rate limits, and job run failures with real SDK/SQL solutions. Prerequisites - Databricks CLI configured - Access to cluster/job logs - installed for programmatic debugging Instructions Step 1: Identify the Error Source Step 2: Match and Fix --- CLUSTER NOT READY / INVALID STATE Cause: Cluster is starting, terminating, or in error state. --- SPARK DRIVER OOM Cause: Driver or executor running out of…