Transaction not yet indexed

53sxkAM4sDD5NqbrGEqozku3sG4ub2pdG2iqZ5fgeKvYVcXLuaBaaSEdxDvfpudr2NNapWBAr8xcvg4bx7rsShk2

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