PostgreSQL Error - Replication Slot Not Found

PostgreSQL Error - Replication Slot Not Found error slot “We are sorry, but this time slot is no longer available Please refresh the page and try another time slot Thank you ” error slot Uncorrectable PCI Express Error Event Type: Expansion bus error

error slot Fault in slot

error_ replication slot is active for pid Resolution An internal software error has occurred because of an IPC problem between the LC and the RP CEF switching has been disabled on the specified slot  Slot Problems