Transaction not yet indexed

2CouMQmMcHNUV723YsZvDkArWGbe6UvM6VCoDM4gHYRLoGM6K2szGDAKoVckPL1Ch3FpRGLeeNcoi5TsSmSWzYuK

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