Transaction not yet indexed

pgb4Yknv4ZDvrABU3wMDfgSMnN2aVuYdUbggs9fV6H8cieFvzMj7D7BgscsyopGtUFer3gAPHT8MfUu9vb5cvFh

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