Transaction not yet indexed

55Sy6TZMPZRPjoaJVDR8LLuJduA9tqPoyntdcv28Xzysoz8dRNF46PWQAE3iMb3RFqyoqHk4DEZefUh7x9MfA2Em

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