That is the consequence of giving low fee of transaction, better to set the fee of transaction to standard one. in the blockchain.info mobile wallet, it gives a standard transaction fee for 'regular' and 'priority' you can increase the fee based based on its guide.
in this case you have done several transactions with low fee and you have tried to accelerate it with several tools. you have to go to the service section on this forum and find a lot of free services to accelerate bitcoin transaction with their mining farm.
Please go to this thread :
https://bitcointalk.org/index.php?topic=2455333.0or find another else on service section
https://bitcointalk.org/index.php?board=52.0