Transaction not yet indexed

388qGhSRH1ywBRZxXcfa6NQTi4J8z2HgwxDvoCR1TWAdvTpn8cj5USsx5JHqTK8LdSvUjQPcE64Umc6K9o7PLPZP

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