Transaction not yet indexed

EX3k1EEzFYdBqPLpNWy2SL5ZecBgzsH5p9fyoLU76JaRwLUWKrmvbxUvdJDwvpxs9UKFD1XvjfMdWQLBzNfJxXN

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