SQLSTATE[08004] [1040] Too many connections

Fatal error: Uncaught Error: Call to a member function prepare() on bool in /var/www/html/inc_magicDB_prepared.php:139 Stack trace: #0 /var/www/html/inc_newauthor_get_sections.php(1018): paramDB_read('\n\t\tSELECT *\n\t\tF...', Array) #1 /var/www/html/inc_newauthor.php(603): newauthor_get_section_associated(Array, Array, Array) #2 /var/www/html/inc_newauthor.php(570): newauthor_get_section(Array, 'associated', Array) #3 /var/www/html/author_controller.php(269): newauthor_get_sections(Array, Array, Array) #4 {main} thrown in /var/www/html/inc_magicDB_prepared.php on line 139