Transaction not yet indexed

mCU5YDc123QqSAh7cWPrhbhY5JuX1EEWtp6zHjfQw4pr9PAGd9rsCERt2P3JBSAECoWD59RHqkf7ocWzrup2Lgk

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