Transaction not yet indexed

53ku19ZwD1WSqPkQ5pG7MULZP7CyQHcVmxvTfFyPdFQtrciEevAoaXz2xDyqEJGzMi7LshUjMfwhfxwg7fZ169MS

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