Transaction not yet indexed

53cpim6EWqCmiQzdbCxYQ2BHMdHkmvboJ1fU19eE3nNGb4DHBgPSUs1jfUjT7eA4S3DbSELEk2C62PnPJGZCBbD1

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