Failing to run my masternode

./sagacoind masternode start mypassword
not capable masternode: Unknown. Check debug.log for more information
CActiveMasternode::ManageStatus() - Checking inbound connection to 'myip:48744'
CActiveMasternode::GetMasterNodeVin - Could not locate specified vin from possible list
CActiveMasternode::ManageStatus() - Could not find suitable coins!
CActiveMasternode::Dseep() - Error: masternode is not in a running status
CActiveMasternode::ManageStatus() - Error on Ping: masternode is not in a running status
I do have the coins in the wallet...
~/sagacoin/sagacoind getreceivedbyaddress myaddress
2500.00000000