Transaction not yet indexed

52Y21w5GnQ99uHe4R6m7XxiupehDoYsJAbY8bo3VZUDoZvk3Loiy4Tbrm5ZrMYSQWH4HSN3s3ZTvR9HeGRETMMbb

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