Transaction not yet indexed

iMmdQSc7kzSyGTkzB4wBKvD1wc7CXWcbst6kma495dHMs9HgaKoaZnB2yCHR28rGix7zjpEcFH4RH9K9pR98uBU

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