Transaction not yet indexed

AMh52X5gKUUAvFQkVHeiFPqhRfQJDktQVoNAqWJRW5Agsa2W1WcZRTVVujFocqog1extf87pHhZtETqbQcQgSLN

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