Transaction not yet indexed

mMKBsELZAyLPw9DYMuB6i1uGdZbB9bKzLyyvCPETRgt2jvAzdW7wAcDrUVdkNfkEsTyG6yoWG8oQ2PRPrxTgBnP

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