## TOC
## Error | Exception
```
Exception: java.sql.SQLException: Cannot convert class java.time.LocalDateTime to SQL type requested due to java.lang.ArrayIndexOutOfBoundsException - Index 4 out of bounds for length 4
java.sql.SQLException: Cannot convert class java.time.LocalDateTime to SQL type requested due to java.lang.ArrayIndexOutOfBoundsException - Index 4 out of bounds for length 4
at recoeve.db.RecoeveDB.checkAuthToken(RecoeveDB.java:345)
SQLState: S1000
Error Code: 0
Message: Cannot convert class java.time.LocalDateTime to SQL type requested due to java.lang.ArrayIndexOutOfBoundsException - Index 4 out of bounds for length 4
Cause: java.lang.ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 4
java.lang.ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 4
at recoeve.db.RecoeveDB.checkAuthToken(RecoeveDB.java:345)
```/
## MySQL: TABLE `AuthToken`
참조: , .
```
CREATE TABLE `AuthToken` (
`t` datetime NOT NULL #DATETIME: YYYY-MM-DD HH:MM:SS.
, `ip` varchar(32) NOT NULL
, `token` binary(128) NOT NULL #DEFAULT random_bytes(128)
, `new` boolean NOT NULL DEFAULT true
, PRIMARY KEY (`t`, `ip`)
);
```/
## Time, now
```
PreparedStatement pstmtNow=con.prepareStatement("SELECT utc_timestamp();");
public String now() {
String now="";
try {
ResultSet rs=pstmtNow.executeQuery();
if (rs.next()) {
now=rs.getString(1);
}
} catch (SQLException e) {
err(e);
}
return now; // utc_timestamp()
}
```/
## RRA
