Transaction not yet indexed

5u21GXR9CxN2nsjS4w4ruGCDNrY1q47TkrG2UhbLSa6Y2qEaDMdwz3MQjeK1JSkgRGdd8GfJvW1dgxQYtixkqdWM

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