Transaction not yet indexed

MpHDHtpxTL5JqcdN4gYh1VQs8u5V7qPJcuAKuvSgaUdLiwEq7xRE6NnVkrQTcfbEfcnT7PtHsxfbvswpJvkkDA3

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