Transaction not yet indexed

MYjNUMcqXgpdGPZTPPKLoRJVK1SE6JRdwNcWMWJ4F9pTn3CgfZZqHaZucXGATLML4u6CjoVdgftVDXRzi8jjtjA

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