But it does tend to make you overestimate your energies, and if another influence is operating that makes you accident-prone, this transit could have a bad effect.

Please remove spaces between words.
Butitdoestendtomakeyouoverestimateyourenergies,andifanotherinfluenceisoperatingthatmakesyouaccident-prone,thistransitcouldhaveabadeffect.