Transaction not yet indexed

PM3HRTacSXCxZQxQxbtgWhHKKVJ58b7EJsDW3MDPZK7FMXeKW9gNPSLVb4wpgf7CfUvnFDFPLM3M3k9p5kTFHCQ

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