Transaction not yet indexed

Lk55BMcp1bAqRQF75zd3DdjRJzzmNzLyJDjGS71HxMT4JezAFi1YF1mPiQ7SQu5Dc7AUNDLRtfdocZmN8Vk15PE

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