Transaction not yet indexed

5EZC52mz5j7HKH3bpeRZAxCtwSYKLqbuwhNUUVdFL6nLEmWhjos2iPCrLEToTbZvJBG7xXVqdMN3gbXB4S3nMidm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.