Transaction not yet indexed

aMBNKSQUrLg5hwCaG3FrghLWrpuCWAYHg3xeyP8HAkYeJhFgmzNvc6cHECCciNPvzLZqk6eLFbBdbvDBq4Q1iks

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