Transaction not yet indexed

21N5cnp5rLMWrnWmVbYiQAzTpSfBnKPGDLhmD6by2EfrCXipUW7xWRXcyLE8e1WCUPQ2STLaTTE2i4gdQRr4ZQeU

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