writing to sqlite failed due to database locked file - spring-data-jpa

Question

i'm newbie with springboot jpa and get error on writing to sqlite database table,
reading from table is working nomarly.
[SQLITE_BUSY] The database file is locked. (database is locked)
Here is the detail log:
2022-01-25 13:05:45.295 INFO 2001 --- [nio-8080-exec-2] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet'
2022-01-25 13:05:45.296 INFO 2001 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet'
2022-01-25 13:05:45.297 INFO 2001 --- [nio-8080-exec-2] o.s.web.servlet.DispatcherServlet : Completed initialization in 1 ms
Hibernate: select bike0_.id as id1_0_, bike0_.contact as contact2_0_, bike0_.email as email3_0_, bike0_.model as model4_0_, bike0_.name as name5_0_, bike0_.phone as phone6_0_, bike0_.purchase_date as purchase7_0_, bike0_.purchase_price as purchase8_0_, bike0_.serial_number as serial_n9_0_ from bike bike0_
Hibernate: select bike0_.id as id1_0_0_, bike0_.contact as contact2_0_0_, bike0_.email as email3_0_0_, bike0_.model as model4_0_0_, bike0_.name as name5_0_0_, bike0_.phone as phone6_0_0_, bike0_.purchase_date as purchase7_0_0_, bike0_.purchase_price as purchase8_0_0_, bike0_.serial_number as serial_n9_0_0_ from bike bike0_ where bike0_.id=?
Hibernate: select next_val as id_val from hibernate_sequence
Hibernate: update hibernate_sequence set next_val= ? where next_val=?
2022-01-25 13:06:00.068 WARN 2001 --- [nio-8080-exec-3] o.h.engine.jdbc.spi.SqlExceptionHelper : SQL Error: 5, SQLState: null
2022-01-25 13:06:00.070 ERROR 2001 --- [nio-8080-exec-3] o.h.engine.jdbc.spi.SqlExceptionHelper : [SQLITE_BUSY] The database file is locked (database is locked)
2022-01-25 13:06:00.120 ERROR 2001 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.dao.CannotAcquireLockException: error performing isolated work; SQL [n/a]; nested exception is org.hibernate.exception.LockAcquisitionException: error performing isolated work] with root cause
org.sqlite.SQLiteException: [SQLITE_BUSY] The database file is locked (database is locked)
at org.sqlite.core.DB.newSQLException(DB.java:1030) ~[sqlite-jdbc-3.36.0.3.jar:na]
at org.sqlite.core.DB.newSQLException(DB.java:1042) ~[sqlite-jdbc-3.36.0.3.jar:na]
at org.sqlite.core.DB.throwex(DB.java:1007) ~[sqlite-jdbc-3.36.0.3.jar:na]
at org.sqlite.core.DB.exec(DB.java:178) ~[sqlite-jdbc-3.36.0.3.jar:na]
at org.sqlite.SQLiteConnection.commit(SQLiteConnection.java:421) ~[sqlite-jdbc-3.36.0.3.jar:na]
at com.zaxxer.hikari.pool.ProxyConnection.commit(ProxyConnection.java:387) ~[HikariCP-4.0.3.jar:na]
at com.zaxxer.hikari.pool.HikariProxyConnection.commit(HikariProxyConnection.java) ~[HikariCP-4.0.3.jar:na]
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcIsolationDelegate.delegateWork(JdbcIsolationDelegate.java:60) ~[hibernate-core-5.6.4.Final.jar:5.6.4.Final]
Please help me on this.
thank in advanced
Kbg
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Answer 1

you have to unlock the database file before you can write on it.