Transaction not yet indexed

MJTKL2QRynPjSf1mMBku8LuLKwrbjVYWxYYNVfu65WU5rRk3ZBhVaBPy2aLoJ2cKEVFZNx7NCLbq9qwtfKfhVnA

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