Transaction not yet indexed

YmAm4DsLJ3bDHH7YqARMghDtNkvfUUsWYGd9mUWV4oiGbbtT7yzyRvpcs3q8WL9aaNfLGuSEn5T4hYRWeAU6mzW

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