Transaction not yet indexed

53dUNLuRU5BRXQqd8DFX3Lsp4Qc5eKphPTKkoNd8deSt7AmSk88Fo3v21eYkPxRojuT2ZJLRWsrXYBBjBMLSqh33

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