Transaction not yet indexed

21SBFouFC7tsXGu4YXXgyKhbpXNxW2ANUy4yhyWYDrkDewCHzCZdTrLVwTJXyfd8NvipSQ7CEYcAvzDqQGnyHMpr

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