Transaction not yet indexed

5MntHTmRmg5HnVD1kXVwD2cE5aWjpdrweYCwcaEJYndvQFG4ffRJa3fZ6AkoZ8hmtWhVA9QD3HmfjqKJLyE6HRn4

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