Transaction not yet indexed

552U2FyTdtr3bYbcLJvBUoVZw7X32EGpfrxsbDGpMGrAP34fEF4s7r2hZW1b6aPcJHAS7QPDzwDWS27o3eNE9Lkg

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