Transaction not yet indexed

5NamkJD1q7vEngsvzAJcyqJ22ZZBa9a4B9XECrhcBmftDCJ51wFczMf3Dqk2L9B7CFKWYu2fxBo9sHA5x6NKY4Mx

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