Transaction not yet indexed

Y4xJ2UEPcYeaG9TqrMLyW2QRGUeupp8iEQbWL4LxLr6MZrSSEpcttDvUNCef2oRCj2nue6mhnXH6cCoiMKbGnx7

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