problem related to praying in tongues
Matthew 6:6
But thou, when thou prayest, enter into thy closet, and when thou hast shut thy door, pray to thy Father which is in secret; and thy Father which seeth in secret shall reward thee openly.
Matt 26:36
Then Jesus came with them to a garden called Gethsemane, and he said to his disciples: "Sit down here while I go and pray yonder."
Source:
https://bible.knowing-jesus.com/search?q=pray+garden&translation=all
Praying like in Pentecostal / Charismatic Churches violates the teaching of Jesus above.