Transaction not yet indexed

C21YckeAeGcpDGY7m1jUGygDP2oQbZKZRGZhJiEEZecG7HPuNi96Nh9JNhdhd9xFg2SSmMAToRbEPTL8RcTg6Ar

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