Transaction not yet indexed

LjMM3yajz9qvcnWNVNLEzZVJUfGVvsPo6sDkx8nUGqMC843wjWjUr5dAfymingmMyeNzSxgU2rNFeqxWW2VHTb6

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