Transaction not yet indexed

31UpbbpERsZbygjGLDZWdEkysoNAKs1TbKqWkbRQeC3ZJKh4ZMFvtpCdV3vEvmDLGzKMkYSjRn2Y2AMNtqayPvC9

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