Transaction not yet indexed

21gZAhGKtkPJAh59VfE2gqqfRwMgwBmQYboFZ3HnNkeRyg5P6KptgVnRSL86z84Bda5VsgaBhLUN9MWrTq1kEMRC

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