Transaction not yet indexed

RUbMpWYoTfhrXUNU9ajheFWfrLPHYUqC4xi8bw28LSHGowwCpe7Da433oD5wG7gpuAcy3r4UJTRSGb4c7k1Qsei

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