Transaction not yet indexed

53isFM21UkHD3F6eKUp3mMco2vwsmpm4MfN18LBGxvjyWiFJFYaeCYByfP4ycSdSCzrgVSJFr2nudqmnkXZqMSLU

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