Transaction not yet indexed

Rg88VWE8ZXmEZKfvTkSViJcqaXnUcKQgTxVcFHtZv2G8eeprRFPFvrSwvYxSwLSoC2PFLWse2N5YLw6pxQaiqn5

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