Transaction not yet indexed

mefXkWW3eQqwkLRC4VPXGERTMknpnLAR9rWQ92eL3ehfgiDMX9SLEzXCoibkA7TFLcNe7qSW1z3GyuuPxXNo5Bu

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