Transaction not yet indexed

21u819X5fTHBUVVT3i9BRYcV1L2EZsKpEEWVRErSAH7pbxEBu2iVYoyjbXinY3ChQMiB4SXDDxWhb6vvjN4SLbGy

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