Transaction not yet indexed

UC3My9fWN1kqwB1CDVn3RM2PfQ44xwsjp2YQ4rZLU5fE3m14XqFV4LcUntYWPecbWgNMpqP8nYvYoYVQyb5gAWP

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