Transaction not yet indexed

21LFX55ToWtbKxHXeJ5dnAKMsQ6GL24HKCDdr6s83QCruiZJic4rGLKqLJdPtDsjVXgRPPNywmpn1ADEyLBiduxE

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