Transaction not yet indexed

MMYupaEWg9s8txhBnM1LCeQWRFSr7YGCZfNkMcQANDrUcZw1DgJFkfxiXBp7JVX2buyPdqKhseiudJQEmd3bDT4

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