In MySql DataLayer.php line 977: MySQL Error no: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '; set @abc_g_usr_id; code example

Example 1: #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'json DEFAULT NULL COMMENT 'storing the data of before sending to Gateway', `r' at line 14

MariaDB does not natively implement the 'JSON' data type but it uses it as an 
alias for 'LONGTEXT' for compatibility reasons

Example 2: what is error code 1064 in mysql

syntax error