Transaction not yet indexed

MKmETLGpJQW7AwG2jydbSs3eRZzK9THX6bvcKZMHLEW6mmUBKX9F2zBo4yFkLAYaNzQeAEv9QyhfzCTc5xEGASR

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