Transaction not yet indexed

53LuM7UPJBkT2exx4Vucy7e6mto6c8637rvj3Wer7UGLUEPhchZmcEAdTEYh2TDTP2TDXsw9asGZLxnNSHA8hRkM

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