Transaction not yet indexed

21NeKzmMsaxsU8W2BNuksb7Wtmj6g8baZ2svrHkcc8849xRJVFBkfM4dd8bM4uA5e4z747AJhYJHv55YQcD7B1rx

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