Transaction not yet indexed

MefJnQRGURVRQqP36H2HMT1NxCmRe2suSfdHqmzDbXUvSmtZRc3F1VCSM8tUtx9KJRVWQS37MXUbJJx9m1N7Ec8

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