Transaction not yet indexed

52jmZsxgPzNgo5ofeKUeRJ2JrjzHaJBLkvqR3dn9516GjQSerP7zcBCDQPPLVMv8JGu9DpM6hKgSCD5GdMBb1ZKU

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