323ia weird starting problem

TLDR:I change my rear bulbs now my car doesn’t start . Key cranking position rapid clicking sound from the dash if the brake is pressed clicks are slower

Please help me!! I bought a 323 last night drove it home in limp mode the seller said it ran fine until it sat for a long time then was jump started then it went into limp mode so in the morning went to a shop got the code erase tranny ran amazing for 5 minute super smooth and stuff then it limped again thats another problem but now before i went home bought all the rear bulbs and replaced em now the thing wont start
:( please help me 😭