Transaction not yet indexed

MDY53kEmz6DSUzLhRspaUjF8C9jeXkT6PQzFhCT3RGAAW2dFtghEVtRFNbjNGNx3WWRsvEGoPwQYRXCEBxiuMKJ

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