Transaction not yet indexed

xSkE88ASk5TqsSZz7z25Z5QqUX83sg2ftYS9uxdZThkTarZ14XSEb3Fnn8bQkspXjtKTui8E8tqoeqB4qc9tBN4

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