Transaction not yet indexed

53kULXnE33hNvuc4Mz5LuWJFnoN8tzJp57LXz7A1jqehWeJcHwE1LZP4HUf5i1ZQtP57i58RcfAFRX85rpM9hYAa

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