Transaction not yet indexed

21mTpLJRa3CzDmBmxZ7g7GQ9krGLhjDb8U6Gdh2R5TEWpq1Q1VCrprgEPYduR3NNhPvurnAWXFUaSqZq49egeBk6

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