Transaction not yet indexed

Xu53PfaFpPaV3WWZMCpZjVST9VABuLdtRRUDHkSFLUN8trFNMvP5kw8AgfuhSWLdrsjjtZwRn8bcZLLpVfWWExj

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