Transaction not yet indexed

Mcu45RYVZh2LqeSRo9fwS1hYe6cfNPWDmAApMxQHjhbsmVbnAcwEw8x9nA48PHAKBKy3HZaAei12mwC2MPGMsCp

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