Transaction not yet indexed

MRc8Qj8k7mc8dBEwyXUV2Cek3ZiYAT7bU28UZ1E1bjWy36azov2fQArKGmn5SK8BT2M1MP4eNQmqPwbYcj4C2GJ

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