Transaction not yet indexed

5B21ZV7aVZTNTGdKYhpk7yrq1AgdqLM58VkqHEeWAyY22SyJtf2iFF53w2Rx5beuB8tgUZZVTU56FJ7A7Q9q7Hzm

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