Transaction not yet indexed

52m2xykWi4WBvkXMF6ndtyJ8uSHHcp757TDFdCFp6MFProE5qhD7u2ZgouTuQ9KJV4F9nfDYtc8yzEqXFC5QbXu2

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