Transaction not yet indexed

53dU2Bkvy4F6mHsxRBVZgcomec9PyZG1MKHeBQ5xTLD1xqL9zcjviTj6ZYvYYyr1y2szKTjcdwFDG46PPJNCUU5G

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