Transaction not yet indexed

Me3dJC6EwbjsGZSFnnmvbFsvBS1wVLtKuZULKbPt6Gmwp699u4Gfc15GnbRpT5cFYRs74rQqjPNGJNdDxtTFsRb

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