Transaction not yet indexed

55knzLQkAA28Ap5eWZvJi3B2em9RMf2g2uYaxcgNw2DEewbmaES1Rm45rNC56mkKe4XkQiYhPqhtRLLeFGjBfNRP

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