Transaction not yet indexed

HW21nNyy2WyHJ9Z3GMGzn9QzjRj7CqiQJavWy72AgJrzrhDyACPWSVxuSFmQ62B4w4uUX8JyBBLgZX77vv7pPuC

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