Transaction not yet indexed

XMCuSmwM9mULB9HZLxVqtuSbcb2U8QiRtKj2aziiVFXMsmbZe1as3k8t3VAMq1QL1KuvDgPxdKPgGPzpcCAdpK4

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