Transaction not yet indexed

21LkZ4jBJd1J98hG2bBWM3GdYGBTTeY7H1JkxDNTmPoGSDNfbCyrVhbTetZm2whJF3JEZFHyMjpco8uVAAjMX9Nv

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