Transaction not yet indexed

YmYNjw9uLFPxwhXaquYwyN5cQPCsXAmUzvSVWjE79yYM3fmU6mr3oLUTybQF7dLC1qp189hEBWK2gpLEFsadS3R

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