Transaction not yet indexed

CouXJgNFuwuTqC2tyVnmRhAXviAzByhybSa54Pv3CFERZ3GSyoRbsVHyL4899fP1WBYA6UJU3AWixGNj1QwKcLx

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