Transaction not yet indexed

5mc99JMim6i96CK1KoYW78WP5N28Ha1hLZaCxj727jScuc12e6P8nYaSw5jQbqJETWWtQcGYJv4AcUb3Vh22SVC4

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