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 ('b147e2c3a55e1fc08c67c5ec8720c6e6', -1, 1591108182, 1591108182, '03e7dce1', 35, 0, 0)

Line : 187
File : sessions.php