Transaction not yet indexed

Mu2tXcS55XM9YBFmcaJRbm7s8g8ZvUm8CXMWM6hcQDspQFrxXuT1uuni7yuuYXkSEueYBVqUAp5YSmtWD4WfCLL

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