Transaction not yet indexed

ecBu9ECeAyAZKQSqfzuCp8jvE3FnpJFP13ks44vkYcXhJRF1hB3z64moVWoLoPvbctB6mQBM4bAnvhTZTHw48HD

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