Transaction not yet indexed

53u2HpznMYmKZJqkfkEB3MiAoo4ft34yqy2HqjjRFNj1c3aTTYWhK45VHJMpPjgb5AwPvnQVL64ExrZ4ZvARzC1u

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