Transaction not yet indexed

53PbWDUBe1JdoERqy4g69W1D1vmJGpu3fEvn4SSQE8ZG6W9hcWRe9qTXkat4Zj66F8pYZn9Ww89GRyTLDCnmiNY1

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