Transaction not yet indexed

yMbUrEAvhhjmMhpEpgsKoR29Ef4tCv3VahEgLWgESpDFSkMYGRvtkHi4t5k5722V6tSEE58Gj99HJW1JU5GMcnT

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