Transaction not yet indexed

21Az5GEnvt9eUBnFSkDcogFVDWp8yDXctWojzpEQNiR5SMHwgMCUBtT4RL2DNpyFDXX3SJ2qkXMmM6LTf891J32T

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