Transaction not yet indexed

2188pUQjtEBQt8QoWvN4kVGJmrJB4uDYQeeZNCbdS4wZyXLUbS2gD6K3MeMe2VMUrhVMEoXPjKGW3onsw1ZsRRHc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.