How to Fix "ᴄᴀꜱʜ ᴀᴘᴘ transfer Failed" issue? "Insufficient funds"

https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
ᴀ ᴄᴀꜱʜ ᴀᴘᴘ ᴛʀᴀɴꜱꜰᴇʀ ᴄᴀɴ ꜰᴀɪʟᴇᴅ ꜰᴏʀ ꜱᴇᴠᴇʀᴀʟ ʀᴇᴀꜱᴏɴꜱ (✖1̃ー(8 3 3)ー7 1 4ー４ Ø ４ 2 [ⱠŁᴠɆ ₵Ⱨ₳₮]✖), ,ɪɴᴄʟᴜᴅɪɴɢ ɪɴꜱᴜꜰꜰɪᴄɪᴇɴᴛ ꜰᴜɴᴅꜱ, ɪɴᴄᴏʀʀᴇᴄᴛ ʀᴇᴄɪᴘɪᴇɴᴛ ɪɴꜰᴏʀᴍᴀᴛɪᴏɴ, ᴏᴜᴛᴅᴀᴛᴇᴅ ᴀᴘᴘ ᴠᴇʀꜱɪᴏɴꜱ, ᴏʀ ɴᴇᴛᴡᴏʀᴋ ɪꜱꜱᴜᴇꜱ. ᴍᴀᴋᴇ ꜱᴜʀᴇ ʏᴏᴜʀ ᴀᴄᴄᴏᴜɴᴛ ɪꜱ ꜰᴜɴᴅᴇᴅ,ᴄʜᴇᴄᴋ ʏᴏᴜʀ ɪɴᴛᴇʀɴᴇᴛ ᴄᴏɴɴᴇᴄᴛɪᴏɴ 1̃ー(8 3 3)ー7 1 4ー４ Ø ４ 2 [ɴᴏ~ᴡᴀɪᴛ] ᴀɴᴅ ᴇɴꜱᴜʀᴇ ʏᴏᴜʀ ʙᴀʟᴀɴᴄᴇ ɪꜱ ꜱᴜꜰꜰɪᴄɪᴇɴᴛ. ᴠᴇʀɪꜰʏ ʏᴏᴜʀ ᴅᴇʙɪᴛ/ᴄʀᴇᴅɪᴛ ᴄᴀʀᴅ ᴅᴇᴛᴀɪʟꜱ ᴀɴᴅ ᴜᴘᴅᴀᴛᴇ ɪꜰ ɴᴇᴄᴇꜱꜱᴀʀʏ. ᴄʜᴇᴄᴋ ᴛʜᴇ ʀᴇᴄɪᴘɪᴇɴᴛ’ꜱ ᴅᴇᴛᴀɪʟꜱ ᴀʀᴇ ᴀᴄᴄᴜʀᴀᴛᴇ, ᴀɴᴅ ʏᴏᴜ ʜᴀᴠᴇ ᴀ ꜱᴛᴀʙʟᴇ ɪɴᴛᴇʀɴᴇᴛ ᴄᴏɴɴᴇᴄᴛɪᴏɴ.

https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC
https://support.google.com/edu/classroom/thread/332059085?hl=en&sjid=6793428872827653219-NC