Transaction not yet indexed

55CKkFqPaaYVM9K25jQpsFNBtx9AmHQ4oKxbLT6PtMJnEEApbecv8SFNbeLcdbsYTo7VM28M28pE1vYkFx8eAZy4

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