Transaction not yet indexed

21m8UgMsXKHv5B5pDNGXGyZioBDrXmbdwYSPWBQRtWRuL1pP6NAdpQWaWZ95ExNbHM7n1r8KTSzUj67xQ9UHh3YV

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