Transaction not yet indexed

53em9VKyKPPzE5DDXmeBHox9RS79j3HZ7VNDcVN3vtUGCydH1t5Y26wCqBqAt6UagLB2zKb1QP4S3b6PV7DfkUYS

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