Transaction not yet indexed

yMPYWsXXXq2mbvQNZwQ5ALPwimcDuBfpxfGkTM9MkLC58EXkBjNjVQDUfdDU8ErhgSJpXunfVx9PFyHiUQacx1V

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