During send submit from smpp service to smpp server it gives an error.

{ source_addr: '14043341185',
destination_addr: '11201233213',
short_message:
{ udh: ,
message:
'Message and data rates may apply.\nReply STOP to end or HELP for more options.\nMessage and data rates may apply.\nReply STOP to end or HELP for more option' },
source_addr_ton: 1,
source_addr_npi: 1,
dest_addr_ton: 1,
dest_addr_npi: 1,
registered_delivery: 1 }
(node:10820) UnhandledPromiseRejectionWarning: RangeError [ERR_OUT_OF_RANGE]: The value of "value" is out of range. It must be >= 0 and <= 255. Received 312
at writeU_Int8 (internal/buffer.js:555:11)