Unable to acquire JDBC Connection

[xusiai]

Official Instance

• The bug is reproducible on the official hosted instance, or is API-related.

Describe the bug

I have been unable to load feed and subscriptions for the past week on the official host.

To Reproduce

1. Visit https://piped.video
2. Log in.
3. Load feed.

Expected behavior

Feed loads

Logs/Errors

org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection [HikariPool-1 - Connection is not available, request timed out after 30000ms (total=0, active=0, idle=0, waiting=224)] [n/a]
	at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:51)
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:94)
	at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:116)
	at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.getPhysicalConnection(LogicalConnectionManagedImpl.java:143)
	at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.connection(StatementPreparerImpl.java:54)
	at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$5.doPrepare(StatementPreparerImpl.java:153)
	at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:183)
	at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareQueryStatement(StatementPreparerImpl.java:155)
	at org.hibernate.sql.exec.spi.JdbcSelectExecutor.lambda$list$0(JdbcSelectExecutor.java:85)
	at org.hibernate.sql.results.jdbc.internal.DeferredResultSetAccess.executeQuery(DeferredResultSetAccess.java:231)
	at org.hibernate.sql.results.jdbc.internal.DeferredResultSetAccess.getResultSet(DeferredResultSetAccess.java:167)
	at org.hibernate.sql.results.jdbc.internal.JdbcValuesResultSetImpl.advanceNext(JdbcValuesResultSetImpl.java:218)
	at org.hibernate.sql.results.jdbc.internal.JdbcValuesResultSetImpl.processNext(JdbcValuesResultSetImpl.java:98)
	at org.hibernate.sql.results.jdbc.internal.AbstractJdbcValues.next(AbstractJdbcValues.java:19)
	at org.hibernate.sql.results.internal.RowProcessingStateStandardImpl.next(RowProcessingStateStandardImpl.java:66)
	at org.hibernate.sql.results.spi.ListResultsConsumer.consume(ListResultsConsumer.java:203)
	at org.hibernate.sql.results.spi.ListResultsConsumer.consume(ListResultsConsumer.java:33)
	at org.hibernate.sql.exec.internal.JdbcSelectExecutorStandardImpl.doExecuteQuery(JdbcSelectExecutorStandardImpl.java:209)
	at org.hibernate.sql.exec.internal.JdbcSelectExecutorStandardImpl.executeQuery(JdbcSelectExecutorStandardImpl.java:83)
	at org.hibernate.sql.exec.spi.JdbcSelectExecutor.list(JdbcSelectExecutor.java:76)
	at org.hibernate.sql.exec.spi.JdbcSelectExecutor.list(JdbcSelectExecutor.java:65)
	at org.hibernate.query.sqm.internal.ConcreteSqmSelectQueryPlan.lambda$new$2(ConcreteSqmSelectQueryPlan.java:137)
	at org.hibernate.query.sqm.internal.ConcreteSqmSelectQueryPlan.withCacheableSqmInterpretation(ConcreteSqmSelectQueryPlan.java:359)
	at org.hibernate.query.sqm.internal.ConcreteSqmSelectQueryPlan.performList(ConcreteSqmSelectQueryPlan.java:300)
	at org.hibernate.query.sqm.internal.QuerySqmImpl.doList(QuerySqmImpl.java:509)
	at org.hibernate.query.spi.AbstractSelectionQuery.list(AbstractSelectionQuery.java:427)
	at org.hibernate.query.spi.AbstractSelectionQuery.uniqueResult(AbstractSelectionQuery.java:558)
	at me.kavin.piped.utils.DatabaseHelper.getUserFromSession(DatabaseHelper.java:40)
	at me.kavin.piped.utils.DatabaseHelper.getUserFromSession(DatabaseHelper.java:30)
	at me.kavin.piped.server.handlers.auth.FeedHandlers.feedResponse(FeedHandlers.java:101)
	at me.kavin.piped.server.ServerLauncher.lambda$mainServlet$33(ServerLauncher.java:298)
	at io.activej.http.AsyncServlet.lambda$ofBlocking$0(AsyncServlet.java:43)
	at io.activej.promise.Promise.lambda$ofBlocking$12(Promise.java:249)
	at java.base/java.util.concurrent.ThreadPerTaskExecutor$TaskRunner.run(ThreadPerTaskExecutor.java:314)
	at java.base/java.lang.VirtualThread.run(VirtualThread.java:309)
Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms (total=0, active=0, idle=0, waiting=224)
	at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:686)
	at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:179)
	at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:144)
	at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:99)
	at org.hibernate.hikaricp.internal.HikariCPConnectionProvider.getConnection(HikariCPConnectionProvider.java:76)
	at org.hibernate.internal.NonContextualJdbcConnectionAccess.obtainConnection(NonContextualJdbcConnectionAccess.java:46)
	at org.hibernate.resource.jdbc.internal.LogicalConnectionManagedImpl.acquireConnectionIfNeeded(LogicalConnectionManagedImpl.java:113)
	... 32 more
Caused by: org.postgresql.util.PSQLException: Connection to 100.82.65.11:26257 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:346)
	at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:54)
	at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:273)
	at org.postgresql.Driver.makeConnection(Driver.java:446)
	at org.postgresql.Driver.connect(Driver.java:298)
	at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:137)
	at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:360)
	at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
	at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:461)
	at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:724)
	at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:703)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method)
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
	at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:549)
	at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
	at java.base/java.net.Socket.connect(Socket.java:757)
	at org.postgresql.core.PGStream.createSocket(PGStream.java:243)
	at org.postgresql.core.PGStream.<init>(PGStream.java:98)
	at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:136)
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:262)

Browser, and OS with Version.

Mozilla Firefox 115.10.0esr on NixOS 24.05.20240512.2057814 (Uakari)

Additional context

No response

[nconac]

I also have the same issue, on firefox 125.0.3 and 126.0 for windows 10 22H2, and was able to reproduce this issue with firefox in safe mode

[juppia]

Same issue here, also search suddenly stopped working

[xusiai]

Currently working for me again.