Transaction not yet indexed

2c15kdENHgaq8884bMzVgEMmFyBnguAwKGY1EcHVE6vGoAiuLyEwdkbxNkM89gmkVWAz48fHHEHERNV5p1LLUxGY

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