Transaction not yet indexed

5c99ERJcLDQGLmpcvsjYbs6cGa28TXswH9cTqwXf95SjWYgqQL4WfLvFXddPCd6buQskz3AeJae3JR7RY2vLNzSA

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