Transaction not yet indexed

ymUEJneR7fEAjtkNft3z4bJXnfowaNjEJCB4mCsRrAsJYB96M2RR1iTjnFafei9FXeJ5YV9fJYC1X4eCX43PPC3

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