Symfony2 passing associative array as argument in service definition issue
arguments must be an array, try:
services: mynamespace.api.solrclient: class: Solarium\Client arguments: [%mynamespace.api.solrclient.config%]
arguments must be an array, try:
services: mynamespace.api.solrclient: class: Solarium\Client arguments: [%mynamespace.api.solrclient.config%]