Transaction not yet indexed

yFM5GSREU6PQttc5P2U5u5zMG1eMQwChDPd4vLKuWzQarQw1npDqY2mR7zNA1MM2ViFd1zE1HeTBRnTUGVYFisC

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