Transaction not yet indexed

5So1d4kb5XNsefx7UATa6Y1KHvJZDqAn5hCAnbmW74YshetJaSyZoEnbaSPZw5vMbWRcvgaCfqtWxVPFXiayK5ZE

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