Transaction not yet indexed

1mXKv2oc7ys3fYYK7CL3TjGtCmcHpK2KxVQ2BqAKcxEEKsdTscCfwvsJ2ShzA6oq1iiQyCDUEBZbGJS8Te8F2U8

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