The number of inversions for a slider crank mechanism is

There are four number of inversions for a slider crank mechanism.

Severity: Notice

Message: fwrite(): write of 34 bytes failed with errno=28 No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 268

Backtrace:

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Filename: Unknown

Line Number: 0

Backtrace: