Transaction not yet indexed

21m2pXkBQa2T4yixaNBsjZng72VbGPFytrv1wPsGGjUdytrSyqm7F3kLHb2JTRhTaYjbSMCvLo2uJotJqrnaVHP2

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