Transaction not yet indexed

MPKfaLJi4AHk7FpCCCAdfxYh57pKASpR5e9ub5GhAPcsvxMAjovXdH2zyfCtEAXQYUQKeE9PALfqFuvBBpFHxh3

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