Transaction not yet indexed

21UU3EmGwzmZjMBwJqiXtKwE6iCAjPSStLCUqa8dc6s6jMXm3gEb7hT6GFzqbsCJSTf7EQ2S12KVAU98NPTU238L

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