Transaction not yet indexed

yMu9T6ispkPiJPYAEpyW9J596y5LLkN4p4B8FobyK2t4U4jiCysSPoKFaDVQdpxgSHLRAEqcnWvSUCwrsfVPwsj

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