Transaction not yet indexed

MiXDLLkoeiskUAyzzZs19QSLTPzbUduWvsD7rjxZRFGX6SJkwcTFiaUqxPqAAMN8CoJLxJoYiWrZct8TAEnKVK2

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