Transaction not yet indexed

mcM4f2EBCiNVNHMgrk6YxNykWGDwRweFMKnN7NUadc8RGvenXtDWM5WY3prKcmfkysLjLeKwKncgyxYrnEvmCo2

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