phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d4d1f412b9ee46dcce3fc882bf17e5fc', -1, 1715903971, 1715903971, 'ac453a79', 29, 0, 0)

Line : 187
File : sessions.php