Transaction not yet indexed

MEMR4Am1hemXhrXWWsrnHiWDML9mWxgJFJjRWB3FjVm232EaP9JXqy5QYQhHPU4DHxUtKszjMdaCcqiR6UYFPao

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