25.04 18:58:06.775 ERROR [StoredProcedureHandler:100] - Execute http stored procedure error: {}
org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: DbSegmentsPool - Connection is not available, request timed out after 30000ms.
    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
    at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:371)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:452)
    at ru.crystals.dbapi.service.database.repository.JdbcStoredProcedureRepository.callHttpStoredProcedure(JdbcStoredProcedureRepository.java:177)
    at ru.crystals.dbapi.service.database.repository.JdbcStoredProcedureRepository.lambda$executeHttpStoredProcedure$0(JdbcStoredProcedureRepository.java:58)
    at reactor.core.publisher.MonoCallable.call(MonoCallable.java:91)
    at reactor.core.publisher.FluxSubscribeOnCallable$CallableSubscribeOnSubscription.run(FluxSubscribeOnCallable.java:225)
    at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:50)
    at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:27)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLTransientConnectionException: DbSegmentsPool - Connection is not available, request timed out after 30000ms.
    at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:676)
    at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:190)
    at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:155)
    at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
    at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:157)
    at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
    ... 12 common frames omitted
Caused by: org.postgresql.util.PSQLException: FATAL: remaining connection slots are reserved for non-replication superuser connections
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)
    at org.postgresql.core.v3.QueryExecutorImpl.readStartupMessages(QueryExecutorImpl.java:2559)
    at org.postgresql.core.v3.QueryExecutorImpl.<init>(QueryExecutorImpl.java:133)
    at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:250)
    at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
    at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
    at org.postgresql.Driver.makeConnection(Driver.java:454)
    at org.postgresql.Driver.connect(Driver.java:256)
    at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:136)
    at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:369)
    at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:198)
    at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:467)
    at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
    at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:706)
    at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:692)
    ... 4 common frames omitted
25.04 18:58:06.776 ERROR [StoredProcedureHandler:100] - Execute http stored procedure error: {}
org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: DbSegmentsPool - Connection is not available, request timed out after 30000ms.
    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
    at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:371)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:452)
    at ru.crystals.dbapi.service.database.repository.JdbcStoredProcedureRepository.callHttpStoredProcedure(JdbcStoredProcedureRepository.java:177)
    at ru.crystals.dbapi.service.database.repository.JdbcStoredProcedureRepository.lambda$executeHttpStoredProcedure$0(JdbcStoredProcedureRepository.java:58)
    at reactor.core.publisher.MonoCallable.call(MonoCallable.java:91)
    at reactor.core.publisher.FluxSubscribeOnCallable$CallableSubscribeOnSubscription.run(FluxSubscribeOnCallable.java:225)
    at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:50)
    at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:27)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLTransientConnectionException: DbSegmentsPool - Connection is not available, request timed out after 30000ms.
    at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:676)
    at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:190)
    at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:155)
    at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
    at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:157)
    at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
    ... 12 common frames omitted
Caused by: org.postgresql.util.PSQLException: FATAL: remaining connection slots are reserved for non-replication superuser connections
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)
    at org.postgresql.core.v3.QueryExecutorImpl.readStartupMessages(QueryExecutorImpl.java:2559)
    at org.postgresql.core.v3.QueryExecutorImpl.<init>(QueryExecutorImpl.java:133)
    at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:250)
    at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
    at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
    at org.postgresql.Driver.makeConnection(Driver.java:454)
    at org.postgresql.Driver.connect(Driver.java:256)
    at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:136)
    at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:369)
    at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:198)
    at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:467)
    at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
    at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:706)
    at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:692)
    ... 4 common frames omitted