Transaction not yet indexed

TkMD2XQWgdCnK5nt3AiZXcNiucZ2DXB7BFHBVfgwzak6v5kFc4FEMzsaTCAEcxjrC7PvubRz3irJxvFd1CDgbM8

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