Transaction not yet indexed

21uXtrUG5VF4mwgoE8kVNHDuPUq8GSAiSpUYcYoAY2VKqexhy6LsXNP7Vu9ntSvi7k7b8qjcgRxiFAcwXn7t3pE1

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