Zabbix dbconfig ERROR [file:dbconfig.c,line:9730]

[Andrzej PAwlik]

Hi

I have a problem after upgrade Zabbix ver. 3.2.3 to 4.0.3. Compilation and Upgrad without errors.

Zabbix server and prox start and work.

But Zabbix agent (active) not update item.

I have 270GB database Oracle.

Something impossible has just happened <- What happend?

zabbix_proxy [12851]: ERROR [file:dbconfig.c,line:9730] Something impossible has just happened.
 12851:20190205:073140.771 === Backtrace: ===
 12851:20190205:073140.772 11: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](zbx_backtrace+0x2b) [0x48793b]
 12851:20190205:073140.772 10: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values]() [0x4681cc]
 12851:20190205:073140.772 9: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](DCget_item_count+0x19) [0x471b69]
 12851:20190205:073140.772 8: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](get_value_internal+0xa7) [0x42b787]
 12851:20190205:073140.772 7: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values]() [0x42b428]
 12851:20190205:073140.772 6: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](poller_thread+0xd5) [0x42b565]
 12851:20190205:073140.772 5: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](zbx_thread_start+0x3e) [0x4885ee]
 12851:20190205:073140.772 4: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](MAIN_ZABBIX_ENTRY+0x649) [0x41e859]
 12851:20190205:073140.772 3: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](daemon_start+0x1a5) [0x487455]
 12851:20190205:073140.772 2: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values](main+0x506) [0x41d966]
 12851:20190205:073140.772 1: /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f9df16dbb15]
 12851:20190205:073140.772 0: ./zabbix_proxy: poller #1 [got 0 values in 0.000015 sec, getting values]() [0x41de41]