Transaction not yet indexed

53mLM3Gttqm1HmY1nkkGC2BPgaDEA9eXzgLrtWMMZKXhUcRsxfw34GbMwssDjvqvZPZdWKNXG7TwdDPw23P3Ht8

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