Transaction not yet indexed

21m5VbNk4NcVXj5KsH3HeNBJsgvBa57PWMHMzPaTEEdGu9fjfaNCdhxoUe7tPQdL1UmZC7W8v6K3BWNxYhPYWJNi

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