Transaction not yet indexed

1MefJk2ezmkL2bUGJDbzmG4HKx5o6EYyVCTCJwFZ5VQDpXUmFsb6sUWn1LPkWYoMRibyw2AdS7Vh7a2ZR5tfceX

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