Transaction not yet indexed

5ffkMMMkU1bwrVvxFeTPG4NvC3fyTFtMrAcydVXVQg8gChZRz2Bei71Sh2iK5jW7M7f7h3EvsdTyqPZBXknvVTX3

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