Transaction not yet indexed

53HkVd6rMVM9UXhRfouNb8WaT7KDKrfHTz4M5V93LEv1M2aL643bnmb6NwgWATPWZg8fkoTbEqQnMjSfMUSGtCFF

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