Transaction not yet indexed

mTEFXkmmom7PTwt2mF2aFC2uXxeVEZZDBsw78H48oAsVczm9X9TnuuM3H4XWrvKLrBnxFFHEXxaC9uVXffGMmoX

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