Transaction not yet indexed

2884AMMCwdGwL7wcXGiUSpkYYKdVWYnMhQwc1MdZ9jAm31cbEAvJZA2WUZgJWjZRiSXdbV1eaFSo7gMF5AeZ4iLU

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