Transaction not yet indexed

mepcHwFzwAm4rR14FuRK2pvfBMD91zoR52mLLvsGBqVKKLDzPiFwFuTLxP8kPZRei8MF46s4hU8JRYFvWhDF3vF

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