Transaction not yet indexed

53UW7R3xiqSL78CEUM8YNTMLzCV3xF2z7fUPprRg2e64GdNLrq2m2cwMUpYhupDGeV5GFQTpBwwdpfEr98vCK8p8

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