Error with postgres.

[vikingecotours]

error: operator does not exist: character varying = integer
at (.next/server/chunks/596.js:8:154753)
at async (.next/server/chunks/596.js:108:16936)
at async c (.next/server/chunks/596.js:119:11308)
at async Object.s [as findOne] (.next/server/chunks/596.js:119:13024)
at async d (.next/server/chunks/596.js:628:31102)
at async ec (.next/server/chunks/3956.js:1:13630)
at async (.next/server/chunks/596.js:628:29840)
at async (.next/server/chunks/596.js:628:29786) {
length: 213,
severity: 'ERROR',
code: '42883',
detail: undefined,
hint: 'No operator matches the given name and argument types. You might need to add explicit type casts.',
position: '649',
internalPosition: undefined,
internalQuery: undefined,
where: undefined,
schema: undefined,
table: undefined,
column: undefined,
dataType: undefined,
constraint: undefined,
file: 'parse_oper.c',
line: '647',
routine: 'op_error',
digest: '3809751229'
}