OpelAL error on iOS

[selimanac]

Works fine on MacOS but fails on iOS.
Tested with current example. Do you have any idea why is that happens?

default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: nil
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: OpenAL info:
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: Vendor:	Apple Inc.
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: Version:	1.1
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: Renderer:	Software
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: Extensions:	AL_EXT_OFFSET AL_EXT_LINEAR_DISTANCE AL_EXT_EXPONENT_DISTANCE AL_EXT_STATIC_BUFFER AL_EXT_SOURCE_NOTIFICATIONS AL_EXT_SOURCE_SPATIALIZATION
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: creating sources
default	14:29:41.000000 +0300	Myproject	 DEBUG:SCRIPT: loading campfire
default	14:29:41.000000 +015656	Myproject	 ERROR:openal: OpenAL Error: Invalid Operation.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alGenSources - Invalid Operation.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSourcei AL_SOURCE_RELATIVE - Invalid Value.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSourcei AL_BUFFER - Invalid Value.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSource3f AL_POSITION - Invalid Value.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSource3f AL_VELOCITY - Invalid Value.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSource3f AL_REFERENCE_DISTANCE - Invalid Value.
default	14:29:41.000000 +0300	Myproject	 ERROR:openal: OpenAL Error: alSource3f AL_MAX_DISTANCE - Invalid Value.