Smartmatrix v4 teensy 3.5 help no sd

can someone please help me, im pulling my hair out here as getting no where as new to this, heres the error message,
Arduino: 1.8.11 (Mac OS X), TD: 1.50, Board: “Teensy 3.5, Serial, 120 MHz, Faster, US English”

CardInfo: In function ‘void setup()’:
CardInfo:38: error: redefinition of ‘void setup()’
void setup() {
^
/var/folders/bj/f7m4hqhs159b8n3yt5fwy6h40000gn/T/arduino_modified_sketch_392700/AnimatedGIFs.ino:155:6: note: ‘void setup()’ previously defined here
void setup() {
^
CardInfo: In function ‘void loop()’:
CardInfo:115: error: redefinition of ‘void loop()’
void loop(void) {
^
/var/folders/bj/f7m4hqhs159b8n3yt5fwy6h40000gn/T/arduino_modified_sketch_392700/AnimatedGIFs.ino:234:6: note: ‘void loop()’ previously defined here
void loop() {
^
Multiple libraries were found for “SD.h”
Used: /private/var/folders/bj/f7m4hqhs159b8n3yt5fwy6h40000gn/T/AppTranslocation/67A43596-D4A8-48B2-9DC1-496500A8D25C/d/Teensyduino.app/Contents/Java/hardware/teensy/avr/libraries/SD
Not used: /private/var/folders/bj/f7m4hqhs159b8n3yt5fwy6h40000gn/T/AppTranslocation/67A43596-D4A8-48B2-9DC1-496500A8D25C/d/Teensyduino.app/Contents/Java/libraries/SD
redefinition of ‘void setup()’
Invalid library found in /Users/userone/Documents/Arduino/libraries/demo1: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/demo1
Invalid library found in /Users/userone/Documents/Arduino/libraries/demo2: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/demo2
Invalid library found in /Users/userone/Documents/Arduino/libraries/led_bars: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/led_bars
Invalid library found in /Users/userone/Documents/Arduino/libraries/new_ring: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/new_ring
Invalid library found in /Users/userone/Documents/Arduino/libraries/patterns2: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/patterns2
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_feb11c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_feb11c
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04a: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04a
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04b: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04b
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04c
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04f: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04f
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04i: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04i
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct06n: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct06n
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct22c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct22c
Invalid library found in /Users/userone/Documents/Arduino/libraries/demo1: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/demo1
Invalid library found in /Users/userone/Documents/Arduino/libraries/demo2: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/demo2
Invalid library found in /Users/userone/Documents/Arduino/libraries/led_bars: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/led_bars
Invalid library found in /Users/userone/Documents/Arduino/libraries/new_ring: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/new_ring
Invalid library found in /Users/userone/Documents/Arduino/libraries/patterns2: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/patterns2
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_feb11c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_feb11c
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04a: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04a
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04b: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04b
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04c
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04f: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04f
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct04i: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct04i
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct06n: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct06n
Invalid library found in /Users/userone/Documents/Arduino/libraries/sketch_oct22c: no headers files (.h) found in /Users/userone/Documents/Arduino/libraries/sketch_oct22c

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option enabled in File -> Preferences.