Transaction not yet indexed

MRwEKMmSL9M9PkFHJ5wmSN4SVWNhzcgn5gXMkF2AZnmqk11EdvCbUZ94PaAcQdpaySqACEFu1ngwiyG2iJLP3Wt

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