Transaction not yet indexed

53NUHe2cgu39ydyoDyxapKiDgeXMAb3YTaYWSFmXmQzSFSbCmWJf8qRyLCeNBf8TYtT5Dn5nVioqDYVC5mqub4qh

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