Transaction not yet indexed

21SKmT5R7jTiAL2wMkch4XYDirY8vxsu8u6SpbjcmN1kiHzYNueA8yEnwuJVVXUKiFM74rqL1NqPoDwouVCMFC1g

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