Transaction not yet indexed

52AtjWFQ78usKi8e6PQLtAyjHT3JpK28yWk9k7g7oSJJGVVGLbGobMdpTE9QCXXcFpeyzTbX9FQot9LErzcF4rn2

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