Transaction not yet indexed

MKEfGpP8Tt1qbwRfmWurSWqknpBPox9wBN594D5DnZBwibRWNSrSL5tdFd7Hep3d5ooddHzperDv6D8eo4vPyGY

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