Transaction not yet indexed

52pbDDnwHH7K7FK8nTJDECCxH6b6jrwcMQZMJZ7e5yDQk9XAHcgztFxo5P3sPCs2C511eoyiLAFyYSNuNTKjSyQp

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