Transaction not yet indexed

21HVgCn6ufAC5iNW1T4CeP87mBFvHWZmorpkfEjCyeQg52DfGcwGUAoiYKC8Pby2QdbBvGP4oadM3j4tktdMyQqq

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