Transaction not yet indexed

ykTtugHSmUSTg8ZXVFdYeLyzuBXrgWUVqM4ARtyioWjTuQp37FfUTeFKfWJ35CBvoVe4tkf2gSHJ1WfsUFvQSPf

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