Transaction not yet indexed

mMk55PuV4eqfbfkD53vRTnQT5aFbLTyjzZLfc7kseGyYqKBa2zZRMQPzin5HSwoiBiG9EgjhYgcgJrskn5rSLcp

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