Transaction not yet indexed

5So7gUJr86e9DSrzpCGcuFwecEPJMDqQrRGsB71KXgsRwx9dj7LNx3iWW9keUEQWS1pEQjVBffZpPykKFypFW121

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