Transaction not yet indexed

53YAAunEsPzYuQAtKhgo7s3VNEqNbSn5yttct2pm7GpNtFkXc4nsVKB5bmFDuBx4e8o8YYYeE6ZVT4fd2BNJkANM

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