Transaction not yet indexed

53a866YBnJ1dc3EMUivJyTeCFtFxsJPgy8RnRw4yNJSEncuT2KqYsqeKXpXtjUBfss2GsgsdPk47hqhSnKtmYVMK

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