Transaction not yet indexed

312hm51USL8M2N9m2xpGsotRPBpcYHzLq1V5Ya5A8nXgUkmjBBpSyRcLCDnYxqWkAjVhkSWknwuU7vQdn8bM7TCp

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