Transaction not yet indexed

ME3S3QMrgNK2WqaLNZrNeJ1M2GgRowpVuYVK7bcuDgfRuuUo7xx1Tn4a1s5Y4mX23GCt96F3qs3FfESeNXf1mNx

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