my transaction remain pending since the first minut of the ico, and now it is rejected, look :

Contract 0xd43d09ec1bc5e57c8f3d0c64020d403b04c7f783 (TenXCrowdsale)  
 Warning! Error encountered during contract execution [Bad instruction]
Value:
1.5 Ether ($466.67) - [CANCELLED]


Gas Price:
0.00000005 Ether (50 Gwei)
Gas Used By Txn:
300007
Actual Tx Cost/Fee:
0.01500035 Ether ($4.67)

4.67 dollars, with near 230% of gas amoung recommanded, what did i do wrong ?

so, for the smart one here, if i put 1000000 gas amount i would be in for sure ? and 100Gwei ?

i dont undertand why on their wallet some transaction are still going hrought and mine god rejected



my transaction : https://etherscan.io/tx/0x09c1f1787b012a8fd170a1ec5e71ab0abb9ac8c3d0b514af179cd29f84bde636

transaction going throught 1second ago : https://etherscan.io/tx/0x4547197307f3d42669ff15bf00ef0b0badc4cba595576e17385e09e8815a99eb

edit : the pending transaction getting rejected slowly, people are still sending fund there not knowing the ico finished