Irule causing TMM to reset

when SERVER_CONNECTED {
TCP::collect
}

when SERVER_DATA {
log local0. "_________________________________________"
set jsessionidsrv [findstr [TCP::payload] "JSESSIONID=" 11 37]
if ($analyse_server!=0) {
log local0. "VALUE jsessionid SERVER: $jsessionidsrv !"
if {$jsessionidsrv != ""}{
log local0. "JESSIONID detected from server , creating persistence entry "
log local0. "connection [IP::client_addr]:[TCP::local_port] to[IP::remote_addr]:[TCP::remote_port]"
persist add uie $jsessionidsrv
TCP::release
}
else {
log local0. "JESSIONID is Not Present : this is NOT NORMAL"
TCP::release
}
}
else {
log local0. "connection [IP::client_addr]:[TCP::local_port] to [IP::remote_addr]:[TCP::remote_port]"
TCP::release
}
log local0. "ENDING SERVER SIDE ANALYSIS"
}
when LB_FAILED {
log local0. "________LB failed_____________"
}

when PERSIST_DOWN {
log local0. "________PERSIST DOWN_____________"
}

when CLIENT_ACCEPTED {
set analyse_server 1
TCP::collect
}

when CLIENT_DATA {
log local0. "_________________________________________"
set jsessionid [findstr [TCP::payload] "JSESSIONID=" 11 37]
log local0. "VALUE jsessionid CLIENT: $jsessionid !"

if {$jsessionid != ""}{
log local0. "JSESSIONID is present on the Client , persisting "
log local0. "connection [IP::remote_addr]:[TCP::remote_port] to [IP::local_addr]:[TCP::local_port]"
persist uie $jsessionid
set analyse_server 0
TCP::release
TCP::collect
}
else {
set analyse_server 1
log local0. "JSESSIONID is Not present"
TCP::release
TCP::collect
}

}