try with v14 instead

api/app/scripts/reindex_and_stats/reindex.sql

@@ -0,0 +1 @@
+REINDEX DATABASE api;

api/app/scripts/reindex_and_stats/statistics.sql

@@ -0,0 +1 @@
+ANALYZE;

api/app/scripts/reset_db_fixtures.sh

@@ -14,3 +14,4 @@ fi
 # Run the custom SQL query setup script
 ./scripts/setup_custom_sql_query.sh
 ./scripts/setup_readonly_sql_query.sh
+./scripts/setup_reindex.sh

api/app/scripts/setup_reindex.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Directory where SQL scripts are stored
+SQL_DIR="./scripts/reindex_and_stats"
+
+# Export the database password for psql command
+export PGPASSWORD="$DATABASE_PASSWORD"
+
+# Check if directory exists
+if [ ! -d "$SQL_DIR" ]; then
+    echo "Directory $SQL_DIR does not exist."
+    exit 1
+fi
+
+# Find all SQL files in the directory, sort them numerically, and loop through each one
+for sql_file in $(ls $SQL_DIR/*.sql | sort -V); do
+    echo "Running $sql_file ..."
+
+    # Create a temporary file for the modified SQL
+    temp_file=$(mktemp)
+
+    # Check if password is empty and exit if it is!
+    if [ -z "$CUSTOM_SQL_DATABASE_PASSWORD" ]; then
+        echo "CUSTOM_SQL_DATABASE_PASSWORD is empty. Exiting..."
+        exit 1
+    fi
+
+    # Run the modified SQL file
+    psql -h "$DATABASE_HOSTNAME" -U "$DATABASE_USERNAME" -d "$DATABASE_NAME" -p "$DATABASE_PORT" -f "$temp_file"
+
+    # Check for errors
+    if [ $? -ne 0 ]; then
+        echo "Error occurred while executing $sql_file. Exiting."
+        rm "$temp_file" # Remove the temp file if an error occurs
+        exit 1
+    fi
+
+    # Remove the temporary file after successful execution
+    rm "$temp_file"
+done
+
+echo "All scripts executed successfully."
+
+# Unset the password environment variable
+unset PGPASSWORD

terraform/environment/terraform.tfvars.json

@@ -70,7 +70,7 @@
       "memory_medium": "2048",
       "memory_high": "4096",
       "backup_retention_period": 1,
-      "psql_engine_version": "16.4",
+      "psql_engine_version": "14.13",
       "alarms_active": false,
       "dr_backup": false,
       "ecs_scale_min": 1,
@@ -158,7 +158,7 @@
       "memory_medium": "1024",
       "memory_high": "4096",
       "backup_retention_period": 1,
-      "psql_engine_version": "16.4",
+      "psql_engine_version": "14.13",
       "alarms_active": true,
       "dr_backup": true,
       "ecs_scale_min": 2,
@@ -248,7 +248,7 @@
       "memory_medium": "1024",
       "memory_high": "2048",
       "backup_retention_period": 1,
-      "psql_engine_version": "16.4",
+      "psql_engine_version": "14.13",
       "alarms_active": false,
       "dr_backup": false,
       "ecs_scale_min": 1,