Transaction not yet indexed

55SWkUpPnDBcDpphMKUcrgnnY3eAvjKXzuq9ZCTeWnnvgkwsDdqPGUs7QS1ce2aVBa49sXpoEJHHX7kFMsp5CqR8

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