Transaction not yet indexed

52LuSU9U8NrbKCNro1jHaWp7Xw2BjiSnM23vtWDRGwMzQq5a2k4bYiG236bZ4TbyK7S3eQWZa2BWUmT7hZjpmMYV

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