Transaction not yet indexed

mTZ1b2BMkxkQgSLjJW3wG3iJXAWwK7jwHBj87BCuZaBMUeFELi5NtDHpuS7cdt7chLeQ2vVFKvdY7su9hFaQZ1g

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