Transaction not yet indexed

2mtZmSQnHiMBEVAPhqQ2sZK2MuQkRSLhDrVFDqA2gFZXtKGVw5CWDMNLUXuUR4kBkdr1dyjEC14mPHGQV8PZUkw7

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