Transaction not yet indexed

mep479u42Pd9eiALUg2dEwSpPgnSfY2oRvxEn93LtufprvbVVBE88U6fhV3oYQN7fMZ7iNqeFDu15JnrRZTbh59

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