Transaction not yet indexed

MpMn5959AHtJRstLSK1BRaLNXn9dH85AvB9RD5YrDWgBK5wX1M7eXPFzzDVVo4pJ1e9KW73KzkwrH3a6UxJLUaN

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