Проблем с резултат!

[SuCcEsS]

Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in index.php on line 8

редове 1-17

<?php

$isadmin = "*";

include( "inc-header.php" );
include( "connect.php" );
$sql = mysql_query("SELECT ctime FROM $dbtable WHERE ip=\"$ip\"");
if($row = mysql_fetch_array($sql)) {
$calc = $row['ctime'] + $vtime;
if ($calc < $time) { show(); }
}
else { show(); }
$weaponz1 = explode( ";", $user['uWeapon1'] . ";" . $user['uWeapon2'] . ";" . $user['uWeapon3'] . ";" . $user['uWeapon4'] . ";" . $user['uWeapon5'] );

$weaponz2 = explode( ";", $SETTINGS['wp_1_dmg'] . ";" . $SETTINGS['wp_2_dmg'] . ";" . $SETTINGS['wp_3_dmg'] . ";" . $SETTINGS['wp_4_dmg'] . ";" . $SETTINGS['wp_5_dmg'] );

 

[devent]

<?php

$isadmin = "*";

include( "inc-header.php" );
include( "connect.php" );
$sql = mysql_query("SELECT ctime FROM $dbtable WHERE ip=\"$ip\"") or die(mysql_error());
if($row = mysql_fetch_array($sql)) {
$calc = $row['ctime'] + $vtime;
if ($calc < $time) { show(); }
}
else { show(); }
$weaponz1 = explode( ";", $user['uWeapon1'] . ";" . $user['uWeapon2'] . ";" . $user['uWeapon3'] . ";" . $user['uWeapon4'] . ";" . $user['uWeapon5'] );

$weaponz2 = explode( ";", $SETTINGS['wp_1_dmg'] . ";" . $SETTINGS['wp_2_dmg'] . ";" . $SETTINGS['wp_3_dmg'] . ";" . $SETTINGS['wp_4_dmg'] . ";" . $SETTINGS['wp_5_dmg'] );

Ако не разбираш грешката, я дай тук