Transaction not yet indexed

Me8CZfBg1j2xLHzM77w4T19j7SGW8duYUFCsrmhkoQAQTta3wnKF3EpRN8ZbAhzmhC2EHqaaQeLNPRAgvhsbhrb

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