Transaction not yet indexed

421bCMeYVAZhurd1CALJ4YVazFSAV43mbmfM6fmm1zqGFzyMHvMU6WDWtCg2b7C8X4x4qdd5PCkQEitwRaTDGifF

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