India Post — Speed Post Envelope not reached its destination

Address: CL Dhar B-112 VS chalet LB Shastri Nagar PO Vimanpura Bangalore 560017

I booked a document from Vimanapura Bangalore PO ( 560017) on 15.2.2021 for SBI HAL Ojhar Township Nasik ( 422207). The Tracking No is EK[protected] IN . It has not reached its destination yet. The tracking shows thao Despached from Nasik Road on 18.2.2021 at 16:05.

Please help.