# Error type 8200

The following table lists the 8200 type (channel-specific system) errors:

Error code | Error name | Description | Category
--- | --- | --- | ---
-513 | BAD_HOST_COMMAND_SEM | Not used. | 3
-514 | BAD_HOST_CMD_BUF_CNT | More than four buffers were attached to the message read from SRAM by host command task. | 3
-515 | CANT_GET_HOST_CMD_BUF | Could not allocate an AMX buffer to hold an SRAM message buffer. Tried to run too many instances of play/record. Buffer[x].Num keyword value is invalid. | 4
-516 | CNT_POST_HCMD_TO_SUP | Not used. | 3
-517 | CANT_POST_HCMD_TO_CH | Failed to send a message to the intended channel manager (agsend failed). | 3
-518 | CANT_WAIT_HOST_EVENT | Failed to wait for message to be enqueued into the common event AMX message exchange (ajmxwat failed). | 3
-519 | BAD_HOST_EVENT_SEM | Not used. | 3
-520 | CANT_CHANGE_EVENT_PRI | Occurs while changing task priority. | 3
-521 | CANT_FREE_EVENT_BUF | Failed to free AMX buffer. | 3
-522 | CANT_ATTACH_MORE_MGRS | Number of managers/channels exceeded while attaching a manager. | 3
-523 | CANT_FIND_MANAGER_ID | Invalid manager ID while attaching a manager. | 3
-524 | MANAGER_NOT_ATTACHED | Invalid manager ID while detaching a manager. | 3
-525 | UNPROCESSED_MESSAGE | Message dispatcher received an unknown message. | 3
-526 | CANT_SEND_HOST_MSG | Not used. | 3
-527 | CANT_SEND_MSG_TO_CHAN | Failed to send a message to a channel (inter_channel_send, mgrsend, dispatcher, terminate_channel). | 3
-528 | HCMD_CHANNEL_NOT_OPEN | HCommand message channel not open. | 3
-529 | CANT_GET_TASK_STACK | Not used. | 3
-530 | CHAN_TASK_CREATE_ERROR | Failed to create a channel task. | 3
-531 | CANT_REPORT_START_CHAN | Not used. | 3
-532 | CANT_SET_CHAN_TERM | Failed to setup task termination procedure. | 3
-533 | NO_CH_TSKS_AVAILABLE | Not used. | 3
-534 | CHAN_ALREADY_STOPPED | Tried to stop a channel that is already stopped. | 3
-535 | CANT_KILL_CHAN_TASK | Not used. | 3
-536 | CANT_DELETE_CHAN_TASK | Error deleting channel task. | 3
-537 | CANT_SIGNAL_HOST_EVENT | Not used. | 3
-538 | CANT_CREATE_CHAN_TIMER | Error creating channel timer. | 3
-539 | CANT_DELETE_CHAN_TIMER | Error deleting channel timer. | 3
-540 | CANT_FREE_TASK_STACK | Not used. | 3
-541 | MGR_ALREADY_ATTACHED | Manager already attached. | 3
-542 | CHANNEL_OUT_OF_RANGE | Message channel out of range of acceptable channel values. | 3
-543 | FATAL_FAULT_OR_TRAP | The coprocessor halted due to an exception or trap. | 3
-544 | AMX_FATAL_EXIT | A fatal error occurred in the coprocessor kernel. | 3
-545 | DEST_CHANNEL_NOT_OPEN | Destination channel is not open. | 3
-546 | CANT_ALLOC_CONTEXTS | Failed to allocate memory. | 3
-547 | DB31_TOKEN_NOT_GRANTED | DB31 hardware access blocked by DSP. | 3
-548 | DB31_BAD_MAIL_MESSAGE | Mail message from DB31 has invalid format. | 3
-551 | INVALID_CHANNEL_NUMBER | Invalid channel number. | 3
-552 | ISDN_STACKS_TRAP | The ISDN stack reported an error. Resolution: Restart the ISDN stack. | 3
-554 | INTER_CHANNEL_SEND_FAILED | A call to interchannel send failed (used in svcres.c). | 3
-555 | CS_RESOURCE_QUEUE_ERROR | A queue error occurred for call setup resources. | 3
-556 | CS_RESOURCE_TIMER_ERROR | A timer error occurred for call setup resources. | 3
-557 | CS_RESOURCE_LOCK_ERROR | Resource semaphore lock error occurred. | 3
-559 | STUB_MANAGER_CALLED | Missing run module. Resolution: Specify the correct .leo file in the board keyword file. | 4
-560 | TOO_MANY_MANAGERS | Too many run modules. | 4
-561 | MANAGER_ALREADY_IN_TABLE | Run module is not unique. | 3
-562 | STOP_COUNTER_UNDERFLOWED | Supervisor internal error. | 3
-563 | EVENT_MAILBOX_OVERFLOWED | One or more events were lost. Assign a higher priority interrupt to AG boards. | 3
-564 | CHANNEL_LIBRARY_NOT_INIT | Channel library not initialized. | 3
-565 | SIGNAL_LIBRARY_NOT_INIT | Signal library not initialized. | 3
-566 | SIGNAL_FUNC_ALREADY_ACTIVE | Attempted to start active signaling function. | 3
-567 | SIGNAL_FUNC_NOT_ACTIVE | Attempted to use inactive signaling function. | 3
-568 | CHANNEL_HANDLE_TABLE_ERROR | Internal error. | 3
-569 | CANT_SEND_ERROR_TO_HOST | Unable to send normal error message. | 3