Transaction not yet indexed

52CEZ5G2PQBkLBjyyhowAvQwn71MSpuKWbtrZqNRWZMAiqEs4Md5m1sSCF876TUy8FvSoLKg2Z6dmo5mCCvQXmBU

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