Transaction not yet indexed

1MU7XQApZKUsjGEmc7gCmKNCAAi3bWJnrj7R2PDb5NPbzF265ZYcmfAAdVqcCpiJ53d4MDbbVAYg8L6s2YLSPYk

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