Transaction not yet indexed

MKtkdDPowW72ptozLKXmcBoPLKhefa7E6BZj5DfkbCW5iD5ZHSRHyUjxkejTa9TwNhTLs9q6sPbauKzyhsEHtQT

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