Transaction not yet indexed

Myt8aaChEBTfgEJrzuXcrtFDRpZCM7hDeFMCA1mLkZQKCJFovDevZrYLT3j6tDZJuqmGiZV3VxpSvWupMY7zDF5

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