Transaction not yet indexed

55RoTrdVeAxhgdWuUzqNLvXUhNb5my1EKBaraGXLMgUnk1BfUJfARsj4VExecjYkEPJibM4EQz4pTER41ksu4P21

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