Transaction not yet indexed

pLM3UgiMoXuGhQYpjb1UjTbSgapuXWxwadhFAPoRCWU6jUK69Cexhb2tMymTfRhBTuktvcmz1EbmS9PfwRSgfCA

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