Transaction not yet indexed

21NGRBfZLZSXH8zdBMMxjyd8F7t5vxSuKak5xjiYMFkfRYxKFC4bLV2iHbvLZeYXuDUP9qsqTtLJcfLwzsfbJ7ao

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